Maguma, the Frostbound Leviathan

“Unleash the fury of the colossal walrus! Meet Maguma, the giant kaiju ready to crush all in its path!”

Appearance: Maguma is a towering behemoth, standing at 50 meters tall and measuring 30 meters in length. Resembling a colossal walrus, its imposing figure is defined by a thick, brown-skinned body, adorned with piercing green eyes and pale tusks. Despite its reptilian classification, Maguma lacks a tail, emphasizing its unique and formidable presence.

Behavior: As a creature roused from ancient slumber, it exhibits a primal aggression, driven by instinct and survival. Its demeanor is marked by ferocity, with a relentless determination to protect its territory and confront any perceived threats head-on.

Habitat: Maguma’s habitat is primarily the icy expanses of Antarctica, where it once dwelled in ancient times. However, disturbances in its environment or external stimuli can prompt it to venture beyond its native domain, leading to potentially catastrophic encounters with humanity.

Modus Operandi: When provoked or threatened, Maguma unleashes its immense strength and formidable physical prowess, using its massive flipper-like forelimbs to devastate anything in its path. Despite its lumbering appearance, it possesses surprising agility and speed underwater, making it a formidable force to reckon with.

Motivation: Driven by primal instincts and territorial dominance, Maguma’s motivations revolve around securing its territory and ensuring its survival. Whether facing off against military forces or other kaiju, Maguma fiercely defends its domain, unleashing its wrath upon any who dare to challenge its authority.

Maguma, the Colossal Walrus

Gargantuan Monstrosity, Neutral

Armor Class: 18 (Natural Armor)
Hit Points: 350 (20d20 + 140)
Speed: 40 ft., swim 60 ft.

---

STR	DEX	CON	INT	WIS	CHA
24 (+7)	10 (+0)	22 (+6)	8 (-1)	14 (+2)	10 (+0)

---

Saving Throws: Str +12, Con +11
Skills: Perception +9
Senses: Darkvision 120 ft., Passive Perception 19
Languages: understands Aquan, but can’t speak
Challenge: 18 (20,000 XP)

---

Traits

Amphibious. It can breathe air and water.

Siege Monster. It deals double damage to objects and structures.

Keen Smell. It has advantage on Wisdom (Perception) checks that rely on smell.

---

Actions

Multiattack. Maguma makes two attacks: one with its Tusk and one with its Trample.

Tusk. Melee Weapon Attack: +12 to hit, reach 15 ft., one target. Hit: 42 (6d10 + 7) piercing damage.

Trample. Melee Weapon Attack: +12 to hit, reach 10 ft., one target. Hit: 32 (4d8 + 10) bludgeoning damage. The target must succeed on a DC 20 Strength saving throw or be knocked prone.

---

Legendary Actions

Maguma can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature’s turn. Maguma regains spent legendary actions at the start of its turn.

Tusk Attack. It makes one Tusk attack.

Trample (Costs 2 Actions). It uses its Trample attack.

Water Spout (Costs 3 Actions). It creates a powerful water spout in the surrounding area. Each creature within 30 feet of Maguma must make a DC 20 Strength saving throw or be knocked prone and pushed 30 feet away from Maguma. Additionally, the area becomes difficult terrain until the start of Maguma’s next turn.

---

Regional Effects

The region within 1 mile of Maguma’s lair is warped by its presence, which creates one or more of the following effects:

• The temperature drops significantly, causing the area to become icy and treacherous.
• Nearby bodies of water freeze over, creating dangerous obstacles for travelers.
• Marine life in the vicinity becomes agitated, leading to increased aggression and territorial disputes among aquatic creatures.

These effects are permanent as long as Maguma remains in the area and for 1d10 days afterward.

Currently in the World

Physical Description: It towers over the landscape at a height of 50 meters, with a length of 30 meters from snout to tail. Its formidable form is adorned with thick, brown skin, resembling the rugged terrain of its Antarctic habitat. Its piercing green eyes gleam with primal intensity, accentuated by the pale tusks jutting from its massive jaw. Despite its reptilian classification, Maguma lacks a tail, giving it a unique and imposing appearance.

Current Activity: It strides confidently through the icy tundra, its powerful flippers effortlessly propelling its massive frame forward. With each step, the ground trembles beneath its weight, a testament to its sheer strength and dominance. Its keen senses are alert, scanning the horizon for any potential threats or challengers to its territory.

Surroundings: Surrounded by towering glaciers and vast expanses of snow-covered terrain, Maguma traverses its frozen domain with ease. The icy landscape stretches as far as the eye can see, providing ample space for the colossal creature to roam undisturbed. Jagged ice formations loom in the distance, casting long shadows across the pristine white landscape.

Mood: In the present simple, Maguma’s mood is one of primal instinct and territorial dominance. With each stride, its confidence radiates outward, exuding an aura of quiet determination and unwavering resolve. Alert and vigilant, Maguma remains ever watchful, ready to defend its territory against any who dare to challenge its authority.