Mateo Vance

+2: Shuffle target card in a graveyard into its owner's library. Create a 2/2 Black Zombie token with Menace.
0: Until end of turn, Mateo Vance becomes a copy of target creature card on the battlefield or in the graveyard. It's still a Planeswalker
-10: Put the top half of target player's Library into the graveyard. Create a 2/2 Black Zombie token with menace for each creature in each graveyard.