Michael Myers, Silent Stalker

Unstoppable Force: {1}{b} Sacrifice a Victim or another creature you control: Michael Myers gains +X/+X until end of turn, where X is the sacrificed creature’s power. He can’t be blocked this turn.

Fear Incarnate: Whenever a Creature an opponent controls dies, create a Fearful Role token attached to target creature an opponent controls.

"He’s pure evil." — Dr. Loomis