Archon of Cruelty is a mythic Creature — Archon card from Modern Horizons 3 Commander (M3C), collector number 197. Current market price: $4.01, TCGplayer market prices via Scryfall.
Flying Whenever this creature enters or attacks, target opponent sacrifices a creature or planeswalker of their choice, discards a card, and loses 3 life. You draw a card and gain 3 life.