Grapha, Dark World Dragonlord

Flying, Trample
Malice of the Dragonlord - When Grapha, Dark World Dragonlord is discarded, destroy up to one target non-Land permanent.
Hellish Thievery - When Grapha, Dark World Dragonlord is discarded by opponent's spell or ability, look at one random card in target opponent's hand and if it is a permanent you can bring it into play under your control.
Unearth by returning one Demon Creature you control to your hand.