The Grey Chemist

In the shadow of primordial mountains, when mankind had barely learned to control fire, there lived a solitary healer obsessed with understanding the essence of life itself. The Grey Chemist—as he would come to be known—spent decades grinding minerals into powder, fermenting plant matter in hollowed bones, and distilling the venom of creatures most men feared to approach, driven by a singular vision of transcending human frailty. His breakthrough came when he fashioned the first syringe from a mosquito's proboscis and crafted a vessel from a beast's bladder, then injected himself with a concoction so potent it rewrote his very being. The transformation granted him godlike strength, reflexes that anticipated danger before it arrived, and a body that refused to wither with age, yet it came with a terrible price—his skin turned the color of ash, and his rage became a living thing with its own will, warping him into an unstoppable monster whenever fury seized him. Centuries have passed, and the Grey Chemist walks among civilization as both savior and executioner, mending the wounds of the afflicted with hands that have learned every secret of chemistry, yet crushing the skulls of predators and villains with those same hands when his wrath ignites. He has become a paradox: an immortal healer bound to an immortal curse, forever caught between the desire to save humanity and the primal urge to annihilate those who prey upon it.

Strength

20, modifier +5

Dexterity

16, modifier +3

Constitution

20, modifier +5

Intelligence

18, modifier +4

Wisdom

14, modifier +2

Charisma

12, modifier +1

Chemical Injection

The Grey Chemist injects a target with a serum, dealing 4d8 poison damage and forcing a DC 15 Constitution save or be poisoned for 1 minute.

Rage-Induced Transformation

As a bonus action, he can enter a rage, gaining +2 to damage rolls and advantage on Strength checks for 1 minute.

Brutal Beatdown

Make two melee attacks with his fists. Each attack deals 2d10 + 5 bludgeoning damage.

Healing Concoction

He can heal an ally within 30 ft. for 3d8 + 5 hit points, using his knowledge of chemistry.

Volatile Rampage

When enraged, he can make a single attack that deals 6d10 bludgeoning damage and knocks the target prone.

Ashen Resilience

The Grey Chemist has resistance to poison and necrotic damage.

Rage of the Chemist

When reduced to half health, he can enter a rage, gaining +2 to damage rolls.

strength

+8

dexterity

+6

constitution

+8

intelligence

+7

Poison

Necrotic