Tibalt, Realized

0: Exile the top card of your library. You lose X life equal to the exiled card's converted mana cost. Tibalt, Realized gains X loyalty counters.
-3: Any player may have Tibalt, Realized deal 5 damage to him or her. If no one does, you draw three cards.
-X: Deal 1 damage to any target X times, and you lose X life.