Archfiend of Depravity (E01 31)

Creature — Demon • Mana cost: {3}{B}{B} • Archenemy: Nicol Bolas • Rare

Flying
At the beginning of each opponent's end step, that player chooses up to two creatures they control, then sacrifices the rest.

"Why would I kill you all? Who then would be left to worship me?"

Illustrated by Daarken.