Demi-Fiend, King of Chaos

Haste, Vigilance, Deathtouch

At the beginning of your post combat main phase, if a Demon, Angel, or Beast type creature dealt combat damage to an opponent this turn, choose one or more effects based on how many of those types dealt damage:

•{x}{p/r}: Deal {x} damage to each creature.
•{x}{p/w}: Draw twice {x} cards, lose {x} life, and put x cards from your hand in your graveyard.
•{x}{p/b}: Demon, Angel, and Beast creature spells you cast cost {x} less to cast until your next combat