Liliana something IDK

+2: Lose 2 life then create 2 1/1 black zombies with sacrifice this creature gain one black mana.
0: Sacrifice a creature then search your library for a black creature and put it onto the battlefield tapped.
-10: you get an emblem with At the begging of each upkeep each opponent sacrifices a creature, put a creature on to the battle from any graveyard.