Tibalt, Hell's Ally

+1: Create a red black 4/4 demon creature token with deathtouch and haste.
0: Whenever Tibalt, Hell's Ally gains a loyalty counter, you may revile a demon from your hand, then Tibalt, Hell's Ally gains 1 loyalty counter.
-8: Deal X damage to each creature without haste where X is the total number of power there is among demons you control.