Liliana the Coldhearted

+1: Put the top 3 cards of your library into your graveyard. If at least one is a Snow or Zombie card, each opponent loses 2 life and you gain 2 life
-2: Put the top 2 cards of your library into your graveyard, then you may return a Snow or Zombie card from your graveyard to your hand.
-7: You get an emblem with "You may play a Zombie card from your graveyard during your upkeep if 3 or more creature cards are above it."