The Mad Scientist

Born during the twilight of the Renaissance as the illegitimate son of a disgraced alchemist, The Mad Scientist inherited his father's forbidden texts and obsessive hunger for transcendence, but rejected the mystical path in favor of pure, ruthless intellect. Through decades of theft, blackmail, and carefully orchestrated disappearances, he accumulated the anatomical knowledge and mechanical expertise necessary to birth his magnum opus—a pocket dimension woven into the very fabric of London, its entrance hidden within the clockwork mechanisms of Big Ben itself. His revolutionary Hermetic Decay Theory posited that by accelerating the body's natural decomposition to its absolute limit, one could reset the biological clock entirely, achieving a form of immortality through perpetual rebirth rather than preservation. For over four centuries, he has inhabited his impossible laboratory, stepping repeatedly into his indestructible vibration chamber to disintegrate and reconstitute himself, each cycle erasing his memories and leaving him vulnerable as a newborn for precious minutes before muscle memory and instinct return. His crimes span generations—scholars who stumbled upon his work vanished without trace, entire families were silenced, and countless grave sites were desecrated to feed his unquenchable appetite for human components. Yet with each resurrection, something fundamental shifts within him, a slow fracturing of conscience that even his brilliant mind cannot repair, until finally, there remains only the hunger itself. Now, as the centuries accumulate like dust in his hidden sanctum, The Mad Scientist wonders whether he has achieved immortality or merely perfected an exquisite form of damnation.

Strength

10, modifier +0

Dexterity

18, modifier +4

Constitution

18, modifier +4

Intelligence

20, modifier +5

Wisdom

14, modifier +2

Charisma

12, modifier +1

Vibration Disintegration

The Mad Scientist targets one creature within 30 ft. The target must succeed on a DC 17 Constitution saving throw or take 6d10 necrotic damage and be stunned until the end of their next turn.

Pocket Dimension Manipulation

As a bonus action, The Mad Scientist can teleport to any unoccupied space within his pocket dimension, reappearing in a flash of energy.

Mechanical Minions

Summon 2d4 mechanical minions that act on his initiative. Each minion has 10 HP and can make a melee attack dealing 1d8 piercing damage.

Cyclical Rebirth

Once per long rest, The Mad Scientist can disintegrate himself to fully heal and reset his abilities, but he is incapacitated for 1 minute afterward.

Memory Fracture

The Mad Scientist can target one creature within 60 ft. to force them to make a DC 17 Intelligence saving throw. On a failure, they lose their reaction until the end of their next turn.

Hermetic Decay

Once per long rest, The Mad Scientist can reset his health to full by disintegrating and reforming.

strength

+0

dexterity

+8

constitution

+8

intelligence

+9

wisdom

+6

charisma

+5

Poison

Psychic