Hades, Lord of the Dead

+1: Put the top two cards of your library into your graveyard. Then, return target creature card from a graveyard to your hand.
-3: Exile target card from your graveyard. You gain X life, and each opponent loses X life, Where X is the cards converted mana cost.
-7: You gain X life and each opponent loses X life, Where X is the number of cards in your graveyard.