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, create a 2/2 black zombie creature token.
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+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."