Kakashi, Obito's Will

+1: Exile target permanent you own. Return it to the battlefield under your control at the beginning of the next end step.
-3: Exile all artifact and enchantments with mana value 3 or less from the battlefield. You lose 1 life for each legendary permanent exiled this way.
0: Until end of turn, Kakashi, Obito's Will becomes a 4/4 Human Ninja creature with flying and indestructible that's still a planeswalker.