The Leviathan

In the twilight years before the great industrial empires constructed their god-machines, the ancients built The Leviathan as humanity's ultimate answer to naval dominance—a submarine hunter of such staggering proportions that entire fleets would alter their courses merely to avoid its patrol routes. Forged from an alloy that defies the ravages of time and corrosion, this mechanical leviathan emerged from the shipyards as pristine as the day its creators sealed its final rivet, bearing only the honorable scars of countless engagements with enemy vessels and creatures that dared challenge its supremacy. Decades of warfare transformed the once-crystalline seas into a murky graveyard of oil and rust, yet The Leviathan's reactor continues its eternal thrumming through the toxic waters, as if the machine itself refuses to acknowledge the death of the world it was designed to protect. Its cavernous maw, capable of bisecting cargo haulers and military dreadnoughts alike, has become the stuff of sailor's folklore and children's warnings—a phantom predator that still glides through the polluted depths with methodical purpose. Though the wars that justified its creation have long since faded into history, The Leviathan persists in its programmed vigil, neither corroding nor surrendering, a monument to an age when humanity believed it could engineer its way to eternal dominion over the seas.

Strength

30, modifier +10

Dexterity

10, modifier +0

Constitution

30, modifier +10

Intelligence

5, modifier -3

Wisdom

15, modifier +2

Charisma

1, modifier -5

Devour

The Leviathan makes a melee attack against a creature in its waters. On a hit, it deals 8d10 piercing damage and the target is swallowed.

Tidal Surge

The Leviathan unleashes a wave of water, forcing all creatures within 60 ft. to make a DC 20 Strength saving throw or take 6d10 bludgeoning damage and be knocked prone.

Polluted Waters

The Leviathan creates a 30 ft. radius of toxic water. Creatures entering the area must succeed on a DC 20 Constitution saving throw or take 4d10 poison damage and be poisoned for 1 minute.

Mechanical Roar

The Leviathan emits a deafening roar. All creatures within 120 ft. must succeed on a DC 20 Constitution saving throw or be stunned until the end of their next turn.

Eternal Vigil

The Leviathan cannot be corroded or damaged by non-magical means.

Nightmare Stalker

Creatures that enter its waters must succeed on a DC 20 Wisdom saving throw or be frightened.

strength

+10

constitution

+10

wisdom

+2

Poison

Psychic