Michael Myers, The Shape

Indestructible
When The Shape enters the battlefield, put an obsession counter on target creature.
Dying Light — When The Shape deals combat
damage to a player, it gets an evil counter (max 4).
Evil Within — {5}{b}{b}{t}: You may remove evil counters to reduce this cost. Exile target creature
with an obsession counter. Activate only as a
sorcery and once per turn.