Darkstalker

annihilator 5, flying, fire breathing, trample, cannot be countered, protection from every thing, if Darkstalker is in your library put him in your exile pile, whenever Darkstalker enters a graveyard or a library put him in your exile pile, when Darkstalker enters the battle field Destroy 5 target permanents, pay {5} destroy 5 target permanents and create a
5/5 artifact token creature.