Lifelink

Whenever another nontoken creature you control dies, exile Liliana, Herectical 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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Liliana, Defiant Necromancer


[+2] Each player discards a card.


[-X] Return target nonlegendary creature card 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."