Liliana, Queen of Death

: Whenever you would create a zombie token, draw that many cards. Then put a loyalty counter on Liliana, Queen of Death.
0: Each player discards a creature card, then create a 2/2 black zombie creature token onto the battlefield for each card discarded this way.
-20: You get an emblem "Whenever a creature dies, return it to the battlefield under your control." then each opponent sacrifices all their creatures.