Lilithmon, Embrace of

+2: Each player sacrifices a creature. You gain life equal to the total power of creatures sacrificed this way.
-3: Exile target creature card from a graveyard. Create a token that's a copy of that card. It's a black Zombie in addition to its other types
-7: You get an emblem with "At the beginning of each opponent's upkeep, that player discards a card. If a land get a 2/2 zombie, if not gain life Cmc