Meteus, Chaos Unbound

+1: Put the top card from your library into your graveyard. If it was a creature card, put a 1/1 black Skeleton creature token into play.
-3: Destroy target nonland permanent. Its controller may search their library for a land card and put it onto the battlefield tapped.
-7: Exile any number of cards from your graveyard and put that many +1/+1 counters divided among creatures you control.