Mummu, Vizier of Apsû — The Bound Primordial Counsellor
Mummu is the ancient divine minister and counsellor of Apsû: a dangerous intelligence associated with hidden design, creative potential and counsel that turns possibility into action. When Apsû resolved to destroy the younger gods, Mummu encouraged the plan. Ea acted first, defeated Apsû and took the counsellor alive.
Divine Profile
The Primordial Vortex
Mummu’s SpiralWorlds symbol is a swirling primordial vortex: an unresolved form curling continuously toward and away from a hidden centre.
It represents unrealised potential, the movement from thought into creation and the dangerous transition from an idea into inevitable action.
The vortex also carries a darker meaning. A perfect solution can gather other possibilities into itself until no alternative remains visible — precisely the danger embodied by Mummu’s counsel to Apsû.
Domains and Granted Magic
Mummu’s domains express four parts of his divine identity: knowledge before action, magic as designed structure, primordial freshwater through Apsû and destruction as the terrible end toward which his most famous counsel was directed.
See the complete Cleric Domains index for the wider SpiralWorlds domain system.
Knowledge Domain
Secret counsel, analysis, technical memory, divination and understanding hidden structures.
Magic Domain
Ritual structure, magical architecture, bindings and the deliberate manipulation of supernatural systems.
Water Domain
Mummu’s association with Apsû and primordial freshwater. The Water domain predates his imprisonment in Carceri.
Destruction Domain
The calculated decision to remove an obstacle completely: a fitting expression of the counsel Mummu gave Apsû.
SpiralWorlds 5.5e Divine Domain Expansion
A 5.5e cleric who receives Mummu’s dedicated divine domain treats the following spells as always prepared at the indicated cleric level.
| Cleric Level | Always-Prepared Domain Spells |
|---|---|
| 3rd | command, detect thoughts |
| 5th | dispel magic, glyph of warding |
| 7th | control water, divination |
| 9th | creation, modify memory |
Game Statistics
Choose the ruleset used at your table. Each version expresses the same bound primordial deity using its native rules structure.
Mummu, the Bound Primordial Counsellor
Large Celestial (Deity), Neutral Evil
Divine Nature
Mummu doesn’t require air, food, drink or sleep, and ordinary mortal magic cannot age him.
Prisoner of Othrys
While the primary seals of the Prison of Mummu remain intact, Mummu cannot willingly teleport, plane shift or otherwise leave his prison-orb on Othrys. Teleportation within the prison functions normally where the prison’s established geometry permits it.
Legendary Resistance (5/Day)
If Mummu fails a saving throw, he can choose to succeed instead.
Magic Resistance
Mummu has Advantage on saving throws against spells and other magical effects.
Archetype Sight
Mummu cannot be surprised while conscious. Within his Truesight, he immediately recognises whether a visible magical effect is primarily an illusion, transformation, conjuration, ward, binding or divine effect.
Master of the Unmade Design
Mummu ignores Resistance to Force and Psychic damage. Against damage dealt by Mummu, immunity to either damage type becomes Resistance unless that immunity comes from an Artifact, a deity of equal or greater power or a similarly absolute source.
Portfolio Awareness
Within 10 miles, Mummu automatically senses the completion, deliberate breaking or catastrophic failure of a major magical prison, binding, engineered work or ritual design. Ea’s outer restraints can prevent that awareness from extending freely beyond the Prison of Mummu.
Spellcasting
Mummu casts spells using Intelligence (spell save DC 32, +24 to hit with spell attacks). He requires no Material components.
At Will: command, detect magic, detect thoughts, suggestion, dispel magic, control water
3/Day Each: banishment, creation, divination, dominate monster, legend lore, modify memory, wall of force
1/Day Each: contingency, foresight, imprisonment, maze, time stop
Actions
Multiattack. Mummu makes three attacks, using Staff of First Design or Unmaking Word in any combination.
Staff of First Design. Melee Attack Roll: +22, reach 15 ft. Hit: 36 (4d12 + 10) Bludgeoning damage plus 27 (6d8) Psychic damage. If the target is concentrating, it has Disadvantage on the resulting Constitution saving throw.
Unmaking Word. Intelligence Saving Throw: DC 32, one creature Mummu can see within 240 feet. Failure: 77 (14d10) Force damage, and the target can’t take Reactions until the end of its next turn. Success: Half damage only.
Seal the Design (Recharge 5–6). Mummu chooses a point he can see within 180 feet. Divine geometry locks into place in a 30-foot-radius sphere. Intelligence Saving Throw: DC 32, each creature of Mummu’s choice in the area. Failure: 99 (18d10) Force damage and the Restrained condition for 1 minute. Success: Half damage only. A restrained creature repeats the save at the end of each of its turns, ending the condition on itself on a success.
Unfinished Creation (Recharge 6). Mummu selects up to three 20-foot Cubes he can see within 180 feet. In each Cube, unrealised possibilities become temporary walls, stairs, pillars, bridges, wedges or masses of smooth claylike matter. Dexterity Saving Throw: DC 32, each hostile creature occupying a selected Cube. Failure: 44 (8d10) Force damage. Success: Half damage. The created terrain lasts 1 minute, has AC 22 and 100 Hit Points per 10-foot section.
Command the First Waters (1/Day). Primordial freshwater erupts through a 120-foot-radius area Mummu can see within 300 feet. Mummu chooses creatures to be unaffected. Strength Saving Throw: DC 32, each other creature in the area. Failure: 66 (12d10) Bludgeoning damage, the Prone condition, and the creature is moved up to 60 feet in a direction Mummu chooses. Success: Half damage only. The water remains until the end of Mummu’s next turn, and the area is Difficult Terrain.
Bonus Action
Recalculate the Plan. Mummu teleports up to 120 feet to an unoccupied space he can see within the Prison of Mummu. Opportunity Attacks against him have Disadvantage until the start of his next turn.
Reaction
Counsel of Ruin. When a creature Mummu can see within 120 feet makes an attack roll, ability check or saving throw, Mummu rolls 1d12 after seeing the roll but before the outcome is resolved. He adds or subtracts the number rolled from the triggering roll.
Legendary Actions — 4 Uses
Mummu can take up to four Legendary Actions per round. He can take one Legendary Action immediately after another creature ends its turn. Each option below expends one use. Mummu regains all expended uses at the start of his turn.
Whispered Counsel. Mummu uses Counsel of Ruin without expending his Reaction, but rolls 1d8 instead of 1d12.
First-Water Step. Mummu moves up to half his Speed without provoking Opportunity Attacks.
Counterdesign. Mummu ends one spell of level 8 or lower affecting a creature, object or area he can see within 120 feet. Against a level 9 spell, Mummu makes an Intelligence check with a +12 bonus against DC 19. Mummu can’t use Counterdesign again until the start of his next turn.
Unmaking Word. Mummu uses Unmaking Word. He can’t use this Legendary Action again until the start of his next turn.
Collapse the Solution. Wisdom Saving Throw: DC 32, one creature Mummu can see within 120 feet. Failure: 55 (10d10) Psychic damage, and the target has Disadvantage on attack rolls and ability checks until the end of its next turn. Success: Half damage only.
Optional Mythic Event — Break the Prison
This event occurs only if an adventure specifically permits the primary seals of the Prison of Mummu to be destroyed. It is not part of his normal 1454 condition.
If Mummu would be reduced to 0 Hit Points after the prison’s primary restraints have already been broken, he instead regains 600 Hit Points. Prisoner of Othrys ends; his Speed becomes 60 feet, his Swim Speed becomes 120 feet, and he gains a Fly Speed of 120 feet (Hover). Recalculate the Plan can then cross planar boundaries.
Mummu, Bound Vizier of Apsû
NE Large outsider (evil, extraplanar, mythic); CR 38 / MR 10; SpiralWorlds Divine Rank 7
Defense
Offense
Spell-Like Abilities
CL 27th; concentration +37. Divine spell-like ability saving throw DCs are 27 + spell level.
Constant: freedom of movement, tongues, true seeing
At Will: command, detect magic, detect thoughts, dispel magic, control water, suggestion
3/Day: creation, greater dispel magic, legend lore, modify memory, plane shift, wall of force
1/Day: dominate monster, foresight, imprisonment, maze, contingency
Statistics
Mythic Power (Su)
Mummu has 10 uses of mythic power per day and a surge of +1d12.
Improved Initiative (Mythic)
Mummu’s initiative modifier is +20: Dexterity +6, Improved Initiative +4, and +10 from its mythic improvement at MR 10.
Iron Will (Mythic)
Against a Will saving throw caused by a non-mythic source, Mummu rolls twice and uses the higher result.
Additional Mythic Abilities — 11 Selections
Dual Initiative (Ex; two selections). Mummu acts a second time each round at his normal initiative –20.
Counsel of Ruin (Su). As an immediate action when a creature within 120 feet makes an attack roll, saving throw, caster-level check or skill check, Mummu can expend one use of mythic power and roll his surge die, adding or subtracting the result.
Seal the Design (Su). Mummu creates a 30-foot-radius divine seal within 180 feet. A DC 40 Reflex save halves 20d6 force damage and prevents the entangled and anchored conditions.
Unmaking Word (Su). One target within 240 feet takes 20d6 force damage and loses immediate actions until Mummu’s next turn. A DC 38 Will save halves the damage and negates the action restriction.
Unfinished Creation (Su). By expending mythic power, Mummu creates temporary, nonliving architectural forms in up to three 20-foot cubes.
Counterdesign (Su). As an immediate action, Mummu can expend one use of mythic power to attempt a targeted greater dispel magic with a +34 caster-level check.
First-Water Step (Su). Mummu teleports up to 120 feet between spaces containing water within the Prison of Mummu. The ability cannot cross the prison’s outer boundary.
Perfect Counsel (Ex). Mummu can take 10 on Intelligence-, Wisdom- and Charisma-based skill checks while distracted or threatened.
Primordial Prison Mastery (Su). Mummu always knows the direction and distance to each primary seal, breach and creature attempting to alter the Prison of Mummu.
Impossible Preparation (Su). Once per day, Mummu can spend two uses of mythic power to invoke an expended spell-like ability of 6th level or lower.
Prisoner of Othrys (Ex)
The Prison of Mummu supersedes his normal divine and mythic freedom. He cannot use plane shift, teleportation or similar effects to leave his prison-orb while the primary seals survive.
Pathfinder Domain Powers
For level-dependent domain powers, Mummu functions as a 27th-level cleric. Followers normally choose two domains from Knowledge, Magic, Water and Destruction.
Knowledge Domain
- Lore Keeper: resolve as the normal Knowledge-domain power.
- Remote Viewing: 27 rounds/day.
Domain Spells: 1 comprehend languages; 2 detect thoughts; 3 speak with dead; 4 divination; 5 true seeing; 6 find the path; 7 legend lore; 8 discern location; 9 foresight.
Magic Domain
- Hand of the Acolyte: 14/day.
- Dispelling Touch: 5/day.
Domain Spells: 1 identify; 2 magic mouth; 3 dispel magic; 4 imbue with spell ability; 5 spell resistance; 6 antimagic field; 7 spell turning; 8 protection from spells; 9 mage’s disjunction.
Water Domain
- Icicle: 14/day; 1d6+13 cold damage.
- Cold Resistance: immunity to cold at this effective cleric level.
Domain Spells: 1 obscuring mist; 2 fog cloud; 3 water breathing; 4 control water; 5 ice storm; 6 cone of cold; 7 elemental body IV (water only); 8 horrid wilting; 9 elemental swarm (water only).
Destruction Domain
- Destructive Smite: +13 damage; 14/day.
- Destructive Aura: 27 rounds/day; +13 damage.
Domain Spells: 1 true strike; 2 shatter; 3 rage; 4 inflict critical wounds; 5 shout; 6 harm; 7 disintegrate; 8 earthquake; 9 implosion.
Mummu, Vizier of Apsû
NE Large Outsider (Evil, Extraplanar); Divine Rank 7; Lesser Deity
Divine Characteristics
Mummu adds Divine Rank +7 as a divine bonus on attack rolls, saving throws, skill checks, ability checks, caster-level checks and turning checks.
Divine Immunities
Mummu is immune to hostile polymorphing and form alteration, energy drain, ability drain, ability damage, mind-affecting effects, acid, cold, electricity, disease, poison, stunning, sleep, paralysis, death effects and disintegration.
Immortality
Mummu does not age and need not eat, drink, sleep or breathe. Destroying a manifested body does not automatically erase the deity from existence.
Divine Senses
Mummu’s senses extend to a radius of 7 miles, subject to the limits of the senses he possesses.
Remote Sensing
Mummu can remotely sense up to five qualifying locations at once. The Prison of Mummu can block or distort remote sensing that would cross its outer seals.
Portfolio Sense
Mummu automatically senses present events involving his portfolio when they affect at least 500 creatures. The prison can suppress information that would otherwise reach him from beyond Othrys.
Automatic Actions
For tasks directly related to his portfolio, Mummu can automatically perform qualifying checks of DC 20 or lower as free actions. He can perform up to five such automatic actions each round.
Divine Aura
Mummu’s divine aura can extend to 700 feet. The Will save DC is 27.
Damage Reduction, Resistance and Spell Resistance
DR 20/epic; fire resistance 12; SR 39.
Divine Travel
A lesser deity would ordinarily possess extraordinary freedom of divine movement and planar travel. The Prison of Mummu overrides that freedom while its primary seals remain intact.
Salient Divine Abilities — 9
- Alter Reality
- Create Object
- Divine Blast
- Divine Shield
- Divine Spell Focus (Divination)
- Know Secrets
- See Magic
- Prime Counsellor
- Bound Potential
Alter Reality
Mummu uses Alter Reality primarily for knowledge, magical design, creation, preparation, water and binding effects.
Create Object
Mummu typically creates tablets, seals, tools, geometric structures and pieces of larger designs.
Divine Blast
Mummu’s Divine Blast generally resembles a line of luminous script, a geometric fracture or a stroke of blue-white divine force.
Divine Shield
Geometric writing and perfectly still water form Mummu’s divine barrier.
Divine Spell Focus (Divination)
Mummu’s mastery of counsel, foresight and hidden designs is expressed through divination magic of divine potency.
Know Secrets
Hidden histories, intentions, designs and dangerous knowledge are fundamental parts of Mummu’s portfolio.
See Magic
Magical structures appear to Mummu as visible designs: wards, enchantments and spell architecture can be examined like lines drawn upon a tablet.
Prime Counsellor — Unique Salient Divine Ability
Once per round as a free action, after a creature Mummu can perceive makes a d20 roll but before the result is resolved, Mummu can impose either a +7 divine bonus or a –7 divine penalty on that roll. A deity of equal or greater Divine Rank is immune.
Bound Potential — Unique Salient Divine Ability
Mummu can use Alter Reality, Create Object, divine sensing and his domain spell-like abilities inside the Prison of Mummu, but cannot use those powers to move his true divine body beyond its outer seals.
Domain Powers
Mummu grants Knowledge, Magic, Water and Destruction.
Knowledge Domain
All Knowledge skills are class skills. Mummu casts divination spells at +1 caster level.
Domain Spells: 1 detect secret doors; 2 detect thoughts; 3 clairaudience/clairvoyance; 4 divination; 5 true seeing; 6 find the path; 7 legend lore; 8 discern location; 9 foresight.
Magic Domain
For the Magic domain’s spell-completion and spell-trigger granted power, Divine Rank 7 functions as the effective cleric level; Mummu therefore functions as a 3rd-level wizard for that specific granted power.
Domain Spells: 1 magic aura; 2 identify; 3 dispel magic; 4 imbue with spell ability; 5 spell resistance; 6 antimagic field; 7 spell turning; 8 protection from spells; 9 mage’s disjunction.
Water Domain
Mummu can turn or destroy fire creatures, or rebuke, command or bolster water creatures, through the Water domain.
Domain Spells: 1 obscuring mist; 2 fog cloud; 3 water breathing; 4 control water; 5 ice storm; 6 cone of cold; 7 acid fog; 8 horrid wilting; 9 elemental swarm (water only).
Destruction Domain
Mummu can use the Destruction domain’s smite 7/day. He gains +4 on the attack roll and +7 damage on a hit.
Domain Spells: 1 inflict light wounds; 2 shatter; 3 contagion; 4 inflict critical wounds; 5 mass inflict light wounds; 6 harm; 7 disintegrate; 8 earthquake; 9 implosion.
Divine Domain Spell-Like Abilities
Mummu can use every spell belonging to a domain he grants as a spell-like ability at will. These abilities function at caster level 17th and have a saving throw DC of 27 + spell level.
Prisoner of Othrys
The immunity to imprisonment normally enjoyed by a rank 7 deity does not nullify Mummu’s established divine sentence. The Prison of Mummu is a lasting consequence of Ea’s victory, translated into SpiralWorlds cosmology as a sealed prison-domain on Othrys in Carceri.
Divine Estate, Prison and Regional Effects
Mummu does not occupy an ordinary monster’s lair. His present divine estate is also the instrument of his captivity: the Prison of Mummu, a sealed freshwater world-orb on Othrys, first layer of Carceri.
Two supernatural authorities overlap there. Mummu saturates the region immediately around himself with counsel, unrealised possibility, responsive architecture and primordial freshwater. Ea / Enki, however, remains the authority behind the prison’s outer custody and primary seals.
Divine Estate Actions and Mummu’s Regional Effects operate within this area while he remains within the Prison of Mummu.
Custodial boundaries, primary seals and the prison’s self-restoring design are not limited to Mummu’s 1-mile active realm.
5.5e Divine Estate Actions
While Mummu is conscious and within the Prison of Mummu, the divine estate acts on Initiative count 20 (losing initiative ties). Mummu chooses one effect below. He can’t choose the same effect on two consecutive rounds.
These actions function only within Mummu’s 1-mile active divine-realm radius, and any selected target or area must also be within the range specified by the individual effect.
Drowned Archive Opens
Mummu chooses one 30-foot Cube he can see within 180 feet. Until Initiative count 20 on the next round, lines of pale script and underwater reflections outline noncreature features of deliberate design within that Cube.
Mummu and creatures he chooses automatically notice concealed doors, structural seams, mundane traps, visible components of magical wards and other deliberately constructed features that could normally be found by observation.
They have Advantage on ability checks made during that time to examine or understand one of those revealed features.
The archive does not reveal passwords, command words, a creature’s statistics, future events, a primary seal’s hidden release condition or information that could not reasonably be inferred from the selected structure itself.
The First Waters Rise
Mummu chooses up to three 20-foot-square areas of ground he can see within 180 feet. Clear, dark freshwater wells upward until each area is approximately 3 feet deep.
The chosen areas are Difficult Terrain for creatures without a Swim Speed. Unattended nonmagical flames within the water are extinguished.
The water does not deal damage, force movement, knock creatures Prone or impose a saving throw. It subsides at Initiative count 20 on the following round.
Recall the Intended Geometry
Mummu chooses one non-seal architectural feature within 180 feet that has been broken, displaced, excavated, opened, closed or temporarily reshaped since Initiative count 20 of the previous round.
The feature returns to the physical configuration it possessed at that earlier point. A restored door may close, a broken stair may reform, or a freshly excavated opening may fill itself.
If solid architecture would reform in a creature’s space, that creature is moved to the nearest unoccupied space of its choice adjacent to the restored feature. It takes no damage from the restoration.
Temporary spell-created terrain occupying the restored space is suppressed until Initiative count 20 on the next round.
Recall the Intended Geometry cannot reconstruct a primary seal that has genuinely been defeated and cannot restore a creature, destroyed magic item or artifact.
Pathfinder 1e — SpiralWorlds Divine-Realm Traits
Mummu’s active divine influence extends 1 mile from his current position while he remains within the Prison of Mummu. His existing MR 10 abilities provide the active combat expression of that power; these traits describe the environment.
Revealed Design
Concealed seams, worked surfaces, deliberately constructed traps and visible components of magical wards tend to betray their geometry through reflections, condensation or fine lines of pale script.
Mummu and creatures he deliberately guides gain a +4 circumstance bonus on appropriate Perception, Knowledge (arcana) and Spellcraft checks made specifically to notice or understand noncreature constructed features of the prison.
This does not reveal a primary seal’s hidden release condition, automatically identify every property of a magic item or grant information about a creature’s statistics.
First-Water Saturation
Shallow freshwater collects rapidly in depressions, drowned corridors and broken chambers throughout Mummu’s active realm.
Areas specifically described as flooded count as difficult terrain for creatures lacking an appropriate swim speed. The realm trait itself deals no damage and provides no combat maneuver, forced movement or saving throw.
Responsive Architecture
Doors, stairs, bridges and other ordinary non-seal structures within the active realm may slowly adjust to Mummu’s intention.
A minor alteration that would not trap or directly harm a creature takes at least 1 minute. Larger construction or immediate combat alterations must instead be achieved through Mummu’s existing spells, spell-like abilities or mythic powers.
This trait cannot alter a primary seal, the prison’s outer boundary or Ea’s custodial conditions.
D&D 3.5e — Godly Realm
Mummu is a Divine Rank 7 lesser deity. On an Outer Plane, his native godly-realm control therefore extends through a 1-mile radius.
The Prison of Mummu may be vastly larger than this radius. The whole world-orb is his prison; only the area within 1 mile of Mummu is his ordinary Divine Rank 7 godly realm.
Minor Environmental Control
Within his 1-mile godly realm, Mummu can establish temperatures normal for Othrys and fill the area with appropriate scents and sounds. As a deity of rank 6 or higher, those environmental sounds may include intelligible speech.
Thus a submerged tablet, still pool or empty corridor may appear to whisper Mummu’s counsel. This communication does not itself duplicate Prime Counsellor, Know Secrets or his normal divine communication abilities.
Architecture and Terrain
As a lesser deity, Mummu cannot freely replace miles of terrain or instantly erect arbitrary buildings merely because he possesses a godly realm.
Substantial construction and landscape alteration require his labour, magic or divine powers, including Create Object and Alter Reality.
Astral Links and Planar Portals
A Divine Rank 7 deity would ordinarily possess authority over the Astral links and planar portals of its godly realm.
Mummu does not possess that authority over the custodial boundary of his prison. Ea’s primary seals and the continuing conditions of confinement supersede Mummu’s ordinary godly-realm control.
Mummu therefore cannot alter an Astral link, portal or teleportation condition in a way that carries his true divine body out of the Prison of Mummu.
No Rank 11+ Realm Traits
Mummu cannot impose enhanced-magic or impeded-magic traits through ordinary godly-realm control.
Any extraordinary magical manipulation within Mummu’s prison must instead come from an ability he actually possesses, such as Alter Reality, Create Object, See Magic, Know Secrets, his domain spell-like abilities or Bound Potential.
3.5e Estate-Effect Equivalents
- Drowned Archive Opens: resolve through See Magic, Know Secrets and appropriate skill checks, limited to the structure examined.
- The First Waters Rise: use Mummu’s Water-domain spell-like abilities or Alter Reality when an active magical effect is required.
- Recall the Intended Geometry: use Alter Reality, Create Object or Bound Potential, subject to Ea’s prison restrictions.
Prison Effects — Ea’s Custodial Architecture
The following effects operate throughout the entire Prison of Mummu. They are conditions of confinement rather than powers Mummu voluntarily maintains.
Custodial Boundary
Teleportation and similar movement can function within portions of the prison where the established geometry permits it. An effect that would carry Mummu’s true divine body across the outer boundary fails while the relevant primary seals and Ea’s custodial claim remain intact.
Opening a door, conjunction or planar portal is therefore not automatically equivalent to releasing Mummu.
The Prison Remembers Its Intended Form
Ordinary damage, excavation and temporary magical alteration to non-seal prison architecture are gradually corrected by the world-orb’s custodial design.
Unless an alteration is continuously maintained, the affected structure begins visibly reverting after 10 minutes and is normally restored to its intended configuration within 1d4 hours.
This slow restoration is distinct from Mummu’s 5.5e Recall the Intended Geometry Estate Action.
The prison cannot repair a primary seal whose actual sustaining condition has been successfully broken, invalidated or fulfilled.
Severed from Apsû
The freshwater filling the prison retains Mummu’s primordial association with Apsû, but no pool, flooded chamber or submerged archive can simply become a direct planar road to Apsû, Buxenus or another freshwater divine realm while the relevant custodial seal survives.
Water may transmit an omen, vision, magical effect or fragment of Mummu’s counsel. It cannot by itself become his escape route.
Restricted Divine Sensing
Mummu’s divine senses function normally inside the prison to the limits given in his statistics. Ea’s outer restraints interfere with attempts to extend that awareness freely beyond the world-orb.
Worship, spoken names, sympathetic ritual and deliberately prepared magical structures can still create narrow channels for counsel or perception, but Mummu does not possess unrestricted surveillance of the mortal world.
Regional Effects — Mummu’s Presence
Within 1 mile of Mummu, his divine presence saturates the prison with patterns of counsel, possibility and unfinished creation. These are Mummu’s effects, not Ea’s restraints.
Water Shows What Has Not Yet Been Built
Perfectly still freshwater sometimes reflects a bridge, room, machine, ritual diagram or other construction that does not presently exist.
The image represents a possible design, not a guaranteed future. Studying it may reveal a structural clue, an alternative route or one plausible way to approach a current problem.
It cannot reveal a primary seal’s secret release condition, guarantee success or function as automatic prophecy.
Plans Correct Themselves
Diagrams, architectural plans, ritual circles and engineering notes left unattended may acquire additional dimensions, corrections or annotations in an unknown hand.
The new material is usually internally coherent and may solve a genuine technical flaw. It is not necessarily complete or safe.
Complexity Becomes Intuitive
A creature that spends at least 10 minutes studying a mechanism, magical ward, architectural system or other deliberate construction within the region may begin to perceive its underlying logic.
5.5e: once per Long Rest, the creature can gain Advantage on its next appropriate Arcana, Investigation or tool check made to understand that specific design.
PF1e / D&D 3.5e: once per day, the creature gains a +2 circumstance bonus on one appropriate Knowledge, Spellcraft or Craft check made to understand that specific design.
This benefit cannot directly reveal or satisfy the condition required to release Mummu from a primary seal.
Dreams Solve the Wrong Problem
A sleeping creature that goes to rest while intensely considering an unresolved technical, magical or strategic problem may dream of a possible solution.
At the GM’s discretion, the dream can provide one useful clue or plausible line of reasoning that the creature could potentially have reached through exceptional analysis.
The dream tends to answer the question exactly as framed. It does not volunteer moral, political or personal consequences the dreamer failed to consider.
This effect cannot reveal unknowable facts, provide guaranteed prophecy, supply hidden passwords or automatically disclose a primary seal’s release condition.
Duration and Suppression
- Divine Estate Actions: stop immediately while Mummu is unconscious, Incapacitated, genuinely absent from the Prison of Mummu, or otherwise unable to exert divine influence.
- Active Divine-Realm Traits: apply only within 1 mile of Mummu’s current location.
- Regional Effects: if Mummu is genuinely released, permanently removed from the prison-orb or completely severed from it, lingering manifestations fade over 1d10 days.
- Prison Effects: do not fade merely because Mummu is unconscious, absent or temporarily destroyed. They persist until Ea’s relevant custodial condition or primary seal is actually defeated.
Mummu in the Creation Myth
In the Babylonian Enūma Eliš, generations of gods have already arisen when the younger divine powers become intolerably disruptive to primordial Apsû.
Apsû consults Mummu. This consultation defines Mummu more clearly than interpretations that make him another primordial ocean. He is Apsû’s minister and counsellor: a divine intelligence standing beside power and advising it how to act.
When Apsû resolves to destroy the younger gods, Mummu encourages the course. The threatened destruction is therefore a calculated answer to a perceived problem rather than an eruption of random chaos.
Ea discovers what is intended and acts first. Through superior magic and cunning he defeats Apsû. Mummu is captured and confined.
From Apsû to Carceri
The ancient myth establishes Mummu’s capture; it does not name a SpiralWorlds Outer Plane. His placement in Carceri is the campaign’s planar translation of that continuing imprisonment.
Once the wider planar order is established, Mummu is transferred into a permanent divine prison on Othrys. The move changes his residence, not his origin.
The Prison of Mummu
The Prison of Mummu is a sealed world-orb on Othrys, first layer of Carceri . It is separate from Tartarus and belongs to no Hellenic divine settlement.
Othrys is appropriate because Mummu’s punishment is fundamentally one of lost authority. He was once the intimate counsellor of Apsû. Now he is a god whose plans may still influence others, but whose ability to act upon the wider planes is constrained.
A Freshwater Prison in Carceri
The prison does not imitate the acidic black seas of Porphatys. Mummu’s world-orb instead preserves the imagery of Apsû: vast basins of perfectly still freshwater, drowned clay temples, submerged tablet archives, causeways disappearing beneath dark water and immense geometric seals inscribed into the landscape.
Some basins appear bottomless. Others contain cities visible beneath the surface that cannot be reached by swimming downward. Water flows uphill toward seal-stones. Cuneiform-like light moves through the depths when Mummu thinks.
The water is not Mummu himself. It is an environmental echo of his primordial association with Apsû.
The Seals
- One seal limits Mummu’s divine travel.
- One restricts the range of his remote sensing.
- One prevents him from manifesting a true avatar beyond the orb.
- One forces created structures within the prison eventually to return to their intended state.
- One prevents the prison’s freshwater from opening a direct route back to Apsû.
Destroying one seal is dangerous but insufficient. A complete release requires understanding the prison as a single design — which is precisely the kind of problem Mummu is uniquely qualified to solve.
Nature of the God
Creative Power
The name Mummu has been associated with ideas of creative power, craftsmanship, productive intelligence and the giving of conceived form to reality.
He embodies the design before the building, the argument before the decree, the diagram before the machine, and the ritual structure before the spell is spoken.
Dangerous Counsel
Creative intelligence is not automatically benevolent. Mummu’s most famous advice supports a plan to eliminate an entire younger divine generation.
His evil is deliberate rather than random. He identifies the desired result, defines the obstruction and proposes the most effective means of removing it.
Temperament
Mummu is patient because captivity has made haste almost meaningless. He is attentive, articulate, imaginative and extraordinarily difficult to surprise. He rarely commands when a suggestion will suffice.
Appearance
In SpiralWorlds visions, Mummu appears as an ancient divine courtier: tall, composed and robed in layers recalling wet clay, dark freshwater and inscribed tablets.
He carries the staff of a divine minister and often holds a tablet as though an audience with Apsû had never truly ended. His power appears in measured signs rather than in the body of a wave: still water, geometric seals, impossible diagrams, unfinished forms and carefully directed currents.
Mummu in 1454
Mummu remains imprisoned in 1454. He has not escaped, replaced Ea, returned to the Mesopotamian court or become ruler of a water plane.
His current residence is the Prison of Mummu on Othrys, Carceri .
The wider Mesopotamian divine court remains associated with the Divine Cities of the Two Rivers in Buxenus, Arcadia . Mummu is absent from that court because imprisonment has displaced him from the pantheon’s ordinary divine territory.
What Reaches the Mortal World
The prison prevents Mummu from freely projecting his full divine form. It does not completely silence his intellect. Fragments of counsel can leak through sympathetic magical structures, dreams, wells, tablets and carefully designed rituals.
- A difficult engineering problem is solved in a dream, but the solution contains an unexplained second function.
- Annotations appear on a manuscript after it has been locked away.
- A magician receives the missing step of an impossible ritual.
- A court adviser produces a brilliant political solution he cannot remember devising.
- A well reflects the plans of a building not yet constructed.
- A sealed mechanism begins to reveal the sequence by which it could be opened.
Worship, Cult and Priesthood
Mummu has no vast public church in 1454. His defining myth is one of defeat, and the deity sought by his worshipers remains physically imprisoned on another plane.
The Bound Counsel
The Bound Counsel is the SpiralWorlds collective name for scattered groups that seek Mummu’s knowledge. It is not presented as an ancient historical priestly title.
Typical adherents include:
- scribes pursuing lost technical knowledge;
- court advisers who value the perfect solution above moral restraint;
- ritual magicians studying names, wards and divine prisons;
- artificers attempting constructions believed impossible;
- alchemists seeking unrealised forms hidden within matter;
- philosophers studying potentiality and creation;
- conspirators seeking plans too elegant to detect.
Dogma
- Every created thing existed first as a possibility.
- A plan can outlive the hand that executes it.
- Knowledge withheld by authority remains knowledge.
- A prison is a design and therefore contains the idea of its own failure.
- The adviser can move a throne without sitting upon it.
- Creation and destruction can be opposite uses of the same intelligence.
The Unfinished Tablet
A petitioner writes a problem but deliberately leaves a blank space for its solution. The tablet is sealed beside still freshwater. Any answer appearing by morning is examined with extreme care. Experienced cultists understand that an answer from Mummu may be completely correct and still ruin everyone who acts upon it.
The Vortex in Worship
The Primordial Vortex appears on cult tablets, ritual bowls, architectural plans and secret correspondence. It is usually drawn as a single unstable spiral whose edges branch or dissolve rather than forming a perfect geometric circle.
Devotees commonly trace it in wet clay or across the surface of still water before asking a question. The symbol is erased after the rite so that no finished pattern remains longer than necessary.
Divine Relationships
Apsû — Primordial Master
Mummu is the minister and adviser of Apsû. His support for Apsû’s plan against the younger gods defines his narrative place in the creation epic.
Ea / Enki — Captor and Custodian
Ea discovers the plot, overcomes Apsû and captures Mummu. In SpiralWorlds, Ea remains the divine authority behind Mummu’s continuing imprisonment.
Tiamat — Primordial Association
Tiamat belongs to the same primordial crisis, but Mummu is not automatically portrayed as her permanent lieutenant or unquestioning ally.
Lahmu and Lahamu
Lahmu and Lahamu belong to the primordial genealogy surrounding Apsû and Tiamat.
Marduk — Born After the Defeat
Marduk represents the younger divine order that flourishes after Mummu’s defeat, but Mummu is not reduced to a generic personal arch-enemy of Marduk.
Using Mummu in a Campaign
Mummu as Patron
Mummu works best when his help is genuinely valuable. He should be capable of solving problems that have defeated mortal experts.
A character who repeatedly follows Mummu’s counsel may eventually discover that apparently unrelated solutions share a hidden architecture. Together, those designs may reproduce pieces of the mechanism required to approach or weaken his prison.
Mummu as Antagonist
Mummu is most distinctive when the characters discover that someone else’s brilliant plan has an unseen author. His threat lies first in intelligence, influence and design, not in behaving like an enormous water elemental.
Mummu as Prisoner
His captivity can raise uncomfortable questions. Mummu can truthfully describe ages of confinement. He can truthfully say that he is held on a plane defined by imprisonment.
None of that changes the advice he gave Apsû.
Adventure Hooks
- The Impossible Pump. An engineer builds a device whose proportions reproduce part of an Othrys seal.
- The Adviser Who Never Sleeps. A prince receives brilliant advice in dreams reflected through a bowl of perfectly still freshwater.
- The Missing Line. A damaged tablet reveals the final line of a prison-breaking ritual only when submerged.
- The Five Perfect Solutions. Five unrelated inventions together describe a route into the Prison of Mummu.
- The Captor’s Key. A cult seeks a relic of Ea, reasoning that the architect of Mummu’s custody must possess the cleanest means of entering the prison.
- The World-Orb Below the Marsh. Travellers on Othrys discover a drowned landscape whose fresh water does not behave like the surrounding layer. A voice beneath the surface offers directions.
- The Vortex Appears. The Primordial Vortex begins appearing independently in the margins of engineers’ plans across several cities. None of the recipients knows Mummu’s name.
Explore Mummu’s Divine and Planar Context
Source and Canon Note
The ancient foundation of this entry is the Babylonian Enūma Eliš: Apsû consults Mummu as his minister; Mummu supports Apsû’s course against the younger gods; Ea learns of the plot, defeats Apsû and restrains Mummu.
The myth does not place Mummu in Carceri. His transfer to Othrys is the SpiralWorlds planar translation of his continuing divine imprisonment.
The Primordial Vortex is a SpiralWorlds deity symbol inspired by Mummu’s themes of mutable potential, creative intelligence and dangerous design.
The Prison of Mummu, its freshwater world-orb, Ea’s continuing custodial authority, the Bound Counsel, the exact 1454 cult structure, Divine Estate Actions, Regional Effects, visual interpretation, deity symbol and RPG mechanics are SpiralWorlds campaign developments.
Mummu at a Glance
Mummu is a Mesopotamian divine figure best known as the minister and counsellor of Apsû in the Enūma Eliš. He supports Apsû’s destructive course against the younger gods but is captured when Ea acts first.
In SpiralWorlds in 1454, Mummu remains a living but imprisoned lesser deity. His current residence is the Prison of Mummu, a sealed freshwater world-orb on Othrys in Carceri.
The wider Mesopotamian divine court remains in Buxenus, Arcadia, but Mummu has been removed from that court by imprisonment.
His sacred SpiralWorlds emblem is the Primordial Vortex, a mutable swirling form representing unrealised potential, creative thought and the dangerous transformation of an idea into inevitable action.
Mythological and Historical Context
Mummu is known through several different kinds of evidence: the Babylonian Enūma Eliš, later Mesopotamian ritual texts, ancient lexical traditions, surviving cuneiform manuscripts and much later Greek philosophical reception. These sources are best read in chronological and evidential layers.
Primary Myth: Mummu in the Enūma Eliš
The strongest evidence for Mummu’s mythological identity comes from Tablet I of the Akkadian Enūma Eliš, the Babylonian epic usually called the Epic of Creation.
After the younger gods disturb the primordial Apsû, Apsû summons Mummu. The text identifies Mummu as his minister and presents the two going to confer with Tiamat.
Apsû proposes destroying the younger generation. Tiamat initially opposes the course. Mummu approves Apsû’s proposal and encourages him to proceed.
This gives Mummu his clearest ancient characterization: he is not merely undifferentiated water or shapeless chaos, but an individual divine counsellor participating in a decision.
Ea learns of the threat and acts first. He overcomes Apsû and then turns against Mummu. The epic describes Mummu being seized, locked up and kept under restraint.
When Was the Enūma Eliš Composed?
The date of the epic is not securely fixed. Older proposals placed its composition as early as the Old Babylonian period, but the majority scholarly position places the work much later, toward the end of the second millennium BCE.
Wilfred G. Lambert influentially proposed that the poem reached its final form during the reign of Nebuchadnezzar I (1125–1104 BCE). That reconstruction remains influential, but the evidence is circumstantial rather than conclusive.
The safest wording is therefore that Enūma Eliš probably belongs to the later second millennium BCE, with Nebuchadnezzar I representing an important proposed context rather than an unquestionable composition date.
Ritual Evidence from Neo-Assyrian Nineveh
Mummu did not disappear completely from Mesopotamian religious memory after the literary episode in Enūma Eliš. A Neo-Assyrian ritual tablet from Nineveh, K.2727 + K.6213, provides evidence for his later ritual invocation.
The ritual concerns the opening of a canal. It prescribes offerings for Mummu, Qingu and Ešret-nabnīssu and invokes their divine names. The modern editors identify this Mummu with Apsû’s captured vizier.
What Does Mummu Mean?
The word mummu presents a genuine philological difficulty. It occurs both as the name of Apsû’s minister and in contexts where it behaves more like a term or description.
Modern scholarship associates the semantic field with ideas including creative force, intelligence, knowledge, craft and productive skill. Related lexical evidence also connects the term with workshop terminology.
Later Reception: Eudemus and Damascius
Mesopotamian cosmogonic traditions continued to circulate after the period in which cuneiform literature was actively copied. A particularly important witness survives in the writings of the sixth-century CE Neoplatonic philosopher Damascius.
Damascius presents a Babylonian cosmogony containing Moumis, recognizably corresponding to Mummu. His account differs substantially from Tablet I of Enūma Eliš.
Instead of Apsû’s minister, Moumis becomes associated with the primordial couple and with the intelligible world. This is evidence for later philosophical reception, not a replacement for the Babylonian narrative.
Damascius attributes the tradition ultimately to Eudemus of Rhodes, but Damascius paraphrases rather than directly quotes Eudemus, and Eudemus’s own sources are uncertain.
Surviving Cuneiform Witnesses
Enūma Eliš is reconstructed from numerous cuneiform witnesses rather than from one surviving authorial manuscript. Later Babylonian and Assyrian scribes continued to copy and study the work.
British Museum 45528
A Late Babylonian clay cuneiform witness to Enūma Eliš Tablet I, including a colophon.
British Museum 36688
A Late Babylonian school text preserving material from Enūma Eliš Tablet I.
Material Evidence for the Nineveh Ritual
CDLI catalogues K.2727 + K.6213 as a clay tablet from Nineveh belonging to the Neo-Assyrian period.
CDLI — K.2727 + K.6213, P384941 ↗
Evidence Boundary: Ancient Tradition, Interpretation and SpiralWorlds
| Claim or Element | Evidence Status |
|---|---|
| Mummu is the minister or vizier of Apsû | Ancient Mesopotamian literary evidence — Enūma Eliš, Tablet I. |
| Mummu supports Apsû’s proposal against the younger gods | Ancient Mesopotamian literary evidence — Enūma Eliš, Tablet I. |
| Ea captures and restrains Mummu | Ancient Mesopotamian literary evidence. |
| Mummu receives offerings and invocation in a canal-opening ritual | Neo-Assyrian ritual evidence — K.2727 + K.6213 from Nineveh. |
| An independent major temple cult devoted to Mummu | Not demonstrated by the evidence used here. |
| mummu associated with creative force, intelligence, knowledge, craft and workshop terminology | Philological and interpretive evidence. |
| Moumis associated with an intelligible world | Greek / late-antique reception. |
| Carceri → Othrys → Prison of Mummu | SpiralWorlds campaign canon. |
| The Divine Cities of the Two Rivers in Buxenus, Arcadia | SpiralWorlds campaign canon. |
| The Bound Counsel | SpiralWorlds campaign development. |
| The Primordial Vortex as Mummu’s deity symbol | SpiralWorlds campaign symbol. |
| Divine Estate, Prison Effects and Regional Effects | SpiralWorlds campaign mechanics. |
| Mummu’s 1454 activities and RPG statistics | SpiralWorlds campaign and mechanical development. |