Stewie, Voidmender

Devoid (This card has no color.)

Septic Harvest — Whenever you sacrifice another creature, this creature deals 2 damage to any target.

Malpractice Protocol —{c}{b/r}, Sacrifice a creature: Create a 0/1 colorless Eldrazi Spawn token with "Sacrifice this token: Add {c}. Activate only once each turn.

"Vital signs unstable. Recommending immediate cauterization."