Cyborg Zombie

Electric (This creature can't attack or block unless
you remove a charge counter from it.)
Sacrifice a creature: Charge 3. (Put three charge counters on this creature.)
Unearth {b} ({b}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)