Forest Bull (Ethiopian Bull) — Iron-Hide Carnivorous Beast
A gigantic flesh-eating bull of Aithiopia, famed for red hair, mobile battle-horns and a hide that turns aside iron.
The Forest Bull, also called the Ethiopian Bull or Tauros Aithiopikos, is not an oversized domestic ox. It is a fast, aggressive predator built like a bull and armed with a hide so hard that ancient accounts describe spears and arrows glancing away from it. Its horns hang and turn while the beast is calm, then rise and lock upright when it commits to a fight.
At a Glance
Run It Tonight
Put the bull where speed matters: a road, grazing valley, dry riverbed or open woodland lane. It should threaten mounts first, then the nearest creature that blocks its charge. Deep pits, ditches, broken ground and narrow stone approaches are the traditional answer. A party that stands in open ground and trades attacks with it is playing to the bull’s strengths.
Rules by Edition
Ethiopian Bull
Huge Beast, typically Neutral
AC 18; Initiative +1 (11)
HP 138 (12d12 + 60)
Speed 50 ft.
23 (+6)
12 (+1)
20 (+5)
2 (−4)
15 (+2)
8 (−1)
Saving Throws Str +9, Con +8
Skills Perception +5
Resistances Bludgeoning, Piercing and Slashing damage from nonmagical ranged attacks
Senses Passive Perception 15
Languages —
CR 6 (2,300 XP); PB +3
Traits
Iron-Hard Hide. The bull’s bristling hide turns missiles and thrown weapons with unnatural force, represented by its listed damage Resistances.
Keen Smell. The bull has Advantage on Wisdom (Perception) checks that rely on smell.
Trampling Charge. If the bull moves at least 20 feet straight toward a creature and then hits it with Gore on the same turn, the target takes an extra 11 (2d10) Piercing damage. If the target is Huge or smaller, it must succeed on a DC 17 Strength saving throw or have the Prone condition.
Stampede. When three or more Ethiopian Bulls move together, each bull can move through the space of a Large or smaller creature during a Dash. The first time a bull enters a creature’s space during that move, that creature makes a DC 17 Dexterity saving throw. On a failed save, it takes 16 (3d10) Bludgeoning damage and has the Prone condition; on a successful save, it takes half damage only. A creature can be affected by each bull only once during the same stampede.
Actions
Gore. Melee Attack Roll: +9, reach 10 ft. Hit: 22 (3d10 + 6) Piercing damage.
Hooves. Melee Attack Roll: +9, reach 5 ft., one Prone creature. Hit: 19 (3d8 + 6) Bludgeoning damage.
Running the Bull. Its danger comes from choosing a lane and building speed. Use Gore after a charge whenever possible; use Hooves only after the bull has knocked prey down. A solitary bull does not gain extra actions merely because a herd is nearby.
Ethiopian Bull
Huge beast, neutral
Armor Class 18 (natural armor)
Hit Points 138 (12d12 + 60)
Speed 50 ft.
23 (+6)
12 (+1)
20 (+5)
2 (−4)
15 (+2)
8 (−1)
Saving Throws Str +9, Con +8
Skills Perception +5
Damage Resistances bludgeoning, piercing and slashing from nonmagical ranged attacks
Senses passive Perception 15
Languages —
Challenge 6 (2,300 XP)
Traits
Iron-Hard Hide. The bull’s dense, bristling hide is represented by its resistance to nonmagical ranged weapon damage.
Keen Smell. The bull has advantage on Wisdom (Perception) checks that rely on smell.
Trampling Charge. If the bull moves at least 20 feet straight toward a creature and then hits it with a Gore attack on the same turn, the target takes an extra 11 (2d10) piercing damage. If the target is Huge or smaller, it must succeed on a DC 17 Strength saving throw or be knocked prone.
Stampede. If three or more Ethiopian Bulls move together, each can move through the space of a Large or smaller creature while taking the Dash action. The first time a bull enters a creature’s space during that movement, the creature must make a DC 17 Dexterity saving throw, taking 16 (3d10) bludgeoning damage and falling prone on a failure, or half damage without falling prone on a success. A creature can be affected by each bull only once per stampede.
Actions
Gore. Melee Weapon Attack: +9 to hit, reach 10 ft., one target. Hit: 22 (3d10 + 6) piercing damage.
Hooves. Melee Weapon Attack: +9 to hit, reach 5 ft., one prone creature. Hit: 19 (3d8 + 6) bludgeoning damage.
Ethiopian Bull CR 6
XP 2,400
N Huge animal
Init +1; Senses low-light vision, scent; Perception +19
Defense
AC 18, touch 9, flat-footed 17 (+1 Dex, +9 natural, −2 size)
hp 105 (10d8+60)
Fort +15, Ref +8, Will +5
DR 5/magic
Offense
Speed 50 ft.
Melee gore +15 (3d6+15)
Space 15 ft.; Reach 10 ft.
Special Attacks stampede, trample (3d6+15, DC 25)
Statistics
Str 31, Dex 12, Con 23, Int 2, Wis 15, Cha 8
Base Atk +7; CMB +19; CMD 30 (34 vs. trip)
Feats Alertness, Endurance, Great Fortitude, Improved Bull Rush, Power Attack
Skills Perception +19, Sense Motive +4
Special Abilities
Iron-Hard Hide (Ex). The Ethiopian bull’s dense hide gives it DR 5/magic.
Stampede (Ex). A stampede occurs if three or more creatures with stampede make a trample attack while remaining adjacent to one another. While stampeding, they can trample foes of their size or smaller, and the trample save DC increases by +2.
Ecology
Environment warm forests, hills or plains
Organization solitary, pair or herd (3–10)
Treasure none
Ethiopian Bull
Huge Animal
Hit Dice 10d8+60 (105 hp)
Initiative +1
Speed 50 ft. (10 squares)
Armor Class 18 (−2 size, +1 Dex, +9 natural), touch 9, flat-footed 17
Base Attack/Grapple +7/+25
Attack gore +15 melee (3d6+15)
Full Attack gore +15 melee (3d6+15)
Space/Reach 15 ft./10 ft.
Special Attacks stampede, trample 3d6+15
Special Qualities damage reduction 5/magic, low-light vision, scent
Saves Fort +15, Ref +8, Will +5
Abilities Str 31, Dex 12, Con 23, Int 2, Wis 15, Cha 8
Skills Listen +10, Spot +11
Feats Alertness, Great Fortitude, Improved Bull Rush, Power Attack
Environment warm forests, hills or plains
Organization solitary, pair or herd (3–10)
Challenge Rating 6
Treasure none
Alignment usually neutral
Iron-Hard Hide (Ex)
The Ethiopian bull has damage reduction 5/magic.
Stampede (Ex)
If three or more Ethiopian bulls remain adjacent while making trample attacks, they can trample creatures of their own size or smaller. The Reflex save DC against their trample increases by +2 while the stampede remains together.
Trample (Ex)
An Ethiopian bull can trample creatures Large or smaller for 3d6+15 points of bludgeoning damage. A DC 25 Reflex save halves the damage. The save DC is Strength-based.
What the Ethiopian Bull Looks Like
Classical descriptions agree on the features that matter at the table. The bull is enormous and exceptionally fast, with a deep red or tawny-red coat, blue-grey eyes and hair that lies or bristles in an unusual direction. Its mouth is described as opening unnaturally wide. The horns are the strangest feature: while calm they can turn and shift, but when the animal fights they rise and hold rigidly upright.
The old claim that its hide is harder than iron is not decorative folklore. Aelian describes spears and arrows failing to penetrate it, while Pliny compares the hide to flint. That reputation is the basis of the defensive abilities in the compatible game adaptations above.
Behaviour
Ethiopian bulls are flesh-eaters. They hunt wild animals and will attack horses, making them especially dangerous to mounted travellers, cavalry patrols and pack trains. They are not malicious in the manner of a fiend or calculating monster; they are powerful predators with animal intelligence, an extreme territorial response and very little reason to fear armed humanoids.
A lone bull usually commits to a direct rush once it has chosen prey. A herd is worse. Several animals moving shoulder to shoulder can flatten an open path, then wheel back once the survivors scatter. Wounded bulls become more dangerous around confined ground because their instinct is to force a way out rather than surrender space.
Signs Before Initiative
- Huge cloven tracks cross a road at speed and continue straight through thorn scrub.
- A dead horse or large wild animal has been gored, trampled and partly eaten.
- Red hair is caught on stone or acacia thorns, unusually coarse and stiff to the touch.
- Broken spearheads or flattened arrow points lie near an old carcass trail.
- Local herders have dug deep, narrow pits across a habitual approach and covered them with brush.
- Fresh horn-gouges appear high on tree trunks or stone where an ordinary bull could not reach.
If Violence Starts
The bull tries to create distance, line up a charge and smash one target out of formation. Horses and other large animals attract its attention quickly. If it knocks a creature down, it tramples or stamps before seeking another running lane. It has no reason to stand still beside a heavily armoured opponent when speed is its greatest weapon.
A herd should feel like moving terrain rather than a row of identical melee attackers. Let the animals cross the battlefield, split the party and threaten exits. They do not coordinate through language, but they follow one another’s movement closely enough for a stampede to become a single dangerous front.
Counterplay
The oldest answer is still the best: deny the charge. Deep pits, ditches and broken ground appear in the classical accounts because they work. Narrow stone lanes, steep terraces, dense woodland, caltrops, magical difficult terrain and obstacles that force repeated turns all reduce the bull’s ability to build speed.
Characters who know the creature’s reputation should protect mounts and avoid presenting a straight approach. In the fifth-edition adaptations, magic weapons and spell attacks bypass the protection aimed specifically at mundane missiles. In the PF1e and 3.5e adaptations, magic weapons defeat its damage reduction.
Range and Encounters
Forest bulls belong to the legendary fauna of North East Africa. Around the Ethiopian Empire, people who share grazing land or caravan routes with them recognise old pit-lines, stone chokes and abandoned stretches of pasture where a herd has learned to hunt.
For a wider regional encounter table, place the bull alongside creatures from the African Bestiary rather than treating it as a generic European bison.
Adventure Hooks
The Road Nobody Rides. A fast caravan route has been abandoned after three horses vanished and the last survivor returned with its saddle split by a horn strike.
The Hide Buyers. Hunters offer a fortune for an intact weapon-proof hide. Their first expedition has already taught a herd to associate people with attack.
The Broken Pit-Line. Seasonal rain collapses the old concealed ditches that protected several grazing communities. The bulls discover the open route before repairs are complete.
The Stampede at the Remount Field. A herd begins hunting cavalry horses gathered in one place. Killing the bulls is possible; moving hundreds of terrified animals before the next charge may be harder.
Related Creatures
Other creatures associated with African and classical bestiary traditions include the Catoblepas, Manticore, Basilisk, Amphisbaena and the horn-shifting Yale. Return to the World Bestiary or browse other animals and legendary beasts.
Classical Sources
Aelian — On Animals 17.45
Aelian describes flesh-eating Ethiopian bulls as twice the size of Greek cattle, extremely fast, red-haired and blue-grey-eyed. Their movable horns rise in battle, weapons fail against their hide, and herdsmen catch them in concealed pits. Read the English translation at Attalus.
Pliny — Natural History 8.74
Pliny’s forest bulls are larger than ordinary cattle, tawny, blue-eyed, swift, wide-mouthed and armed with mobile horns. He describes their hide as flint-hard and says they hunt wild animals and can be caught only in pits. See the collected Ethiopian Bull sources at Theoi.
Rules Sources and Licensing
The 5.5e/2024 rules presentation is an original compatibility adaptation using the framework of SRD 5.2.1, released under CC BY 4.0. The 5e/2014 presentation is an original compatibility adaptation using the SRD 5.1 rules framework.
The Pathfinder 1e block is a page-specific adaptation built from the open Dire Bison mechanics in Tome of Horrors Complete, adjusted to represent the weapon-hard forest bull described by Aelian and Pliny. Dire bison from the Tome of Horrors Complete, Copyright 2011, Necromancer Games, Inc., published and distributed by Frog God Games; Author Scott Greene.
The D&D 3.5e block is a page-specific compatibility conversion using the same CR 6 chassis and the d20 3.5 rules conventions. It is not presented as an official 3.5e Ethiopian Bull stat block.
Keep this reference growing
If this page helped with your reading or game, you can support its upkeep or explore the curated books.
Explore the Bookshop — epics, classics and stories behind imagined worlds.