The Phoenixgrim, Eternality Incarnate

In the primordial age when reality itself was still taking shape, The Phoenixgrim emerged as a radiant consciousness—the unexpected offspring born from the cosmic collision between Nativitas the Creator's meticulous design and Finis the Winged Abyss's chaotic essence, two pillars of the Celestial Trinity locked in eternal opposition. For countless millennia, this magnificent entity soared through the celestial void, a being of pure luminescence that sustained itself on the divine emanations flowing from the Trinity and the raw power bleeding from dying stars across the cosmos. The Phoenixgrim grew vast and resplendent, its wings spanning the length of a moon, its presence felt throughout the infinite expanse. However, when the Trinity's attention became fixated upon a single realm—the Island of Credunt Insulis, where the Golden dragon Lucifer waged apocalyptic war—the celestial balance fractured irreparably. The magical currents that had long nourished the Phoenixgrim began to wither and fade, leaving the creature increasingly famished and desperate. Driven by an unbearable hunger that consumed all reason, The Phoenixgrim abandoned restraint and began devouring entire nebulae with ravenous aggression, leaving only barren husks in its wake. The creature's transcendent nature twisted and corrupted under the weight of endless starvation, transforming from a beacon of celestial light into something profoundly alien—a mountain-sized form of liquified shadow animated by an insatiable predatory instinct. For eons it wandered the darkest reaches of existence, severed from the divine sustenance it could no longer reach. Then, across the vast gulf of space, The Phoenixgrim sensed a cataclysmic surge of golden energy exploding from Credunt Insulis, a beacon calling to something that had once been celestial but had become something far stranger. Now the obsidian-black leviathan returns to that island, its eyes burning with eldritch fire, feeding upon the turbulent magical chaos

Strength

30, modifier 10

Dexterity

18, modifier 4

Constitution

28, modifier 9

Intelligence

20, modifier 5

Wisdom

22, modifier 6

Charisma

25, modifier 7

Consume Nebula

The Phoenixgrim targets a 60-foot radius area. Each creature in that area must make a DC 25 Dexterity saving throw, taking 60 (12d10) necrotic damage on a failed save, or half as much damage on a successful one.

Shadow Claw

Melee Weapon Attack: +18 to hit, reach 15 ft., one target. Hit: 45 (10d8) necrotic damage and the target must succeed on a DC 25 Constitution saving throw or be blinded until the end of its next turn.

Eldritch Fire

The Phoenixgrim unleashes a wave of eldritch flames in a 120-foot cone. Each creature in that area must make a DC 25 Dexterity saving throw, taking 70 (20d6) fire damage on a failed save, or half as much on a successful one.

Dark Vision

The Phoenixgrim can see in dim light within 120 feet as if it were bright light.

Magic Resistance

The Phoenixgrim has advantage on saving throws against spells and other magical effects.

strength

18

dexterity

12

constitution

17

intelligence

13

wisdom

14

charisma

15

Devour Magic

The Phoenixgrim absorbs magical energy from a spell cast within 120 feet. It regains hit points equal to twice the spell's level and can use this energy to heal itself up to 100 hit points.

Shadow Step

The Phoenixgrim can teleport up to 120 feet to an unoccupied space it can see, leaving behind a shadowy afterimage that lasts until the start of its next turn.

Cosmic Roar

The Phoenixgrim emits a terrifying roar. Each creature within 60 feet must succeed on a DC 25 Wisdom saving throw or be frightened for 1 minute. A frightened target can repeat the saving throw at the end of each of its turns.

Necrotic

Radiant

Poison

Psychic

Charmed

Frightened

Paralyzed

Poisoned