Valdrax, Dark Harbinger

+2: Target opponent discards a card randomly and loses two life, or you may draw a card and gain two life
-1: Return target card from your graveyard to your hand, or choose a card in your graveyard and scry equal to its cost
-5: Look at your opponent's hands, then they lose life equal to the total converted mana cost of the cards in their hand and graveyard