Lifelink
Whenever another nontoken creature you control dies, exile Liliana Heretical Healer, then return her to the battlefield transformed under her owner's control. If you do, put a 2/2 black Zombie creature token onto the battlefield.
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+2: Each player discards a card.
-X: Return target nonlegendary creature with converted mana cost X from your graveyard to the battlefield.
-8: You get an emblem with "Whenever a creature dies, return it to the battlefield under your control at the beginning of the next end step."