Araveil, Demonic Paladin

+2: Araveil, Demonic Paladin deals 3 damage to target creature.
-1: Araveil, Demonic Paladin becomes a 5/5 Demon Knight creature with Indestructible, Deathtouch, and First-Strike until end of turn.
-8: -8: You gain an emblem with "Whenever a creature an opponent controls dies, return it to the battlefield under your control, Except it's a Demon.