Urza, Yawgmoth's Bane

+2: Return target non-black permanent from your graveyard to the battlefield under your control, sacrifice it at the beginning of the next end step.
0: Sacrifice a planeswalker, create an X/X construct token where X is equal to the number of loyalty counters on the sacrificed planeswalker.
-8: Choose a color, destroy all permanents of the chosen color. Search your library for a card and put it into your hand.