Dragoth the Undead

+2: Dragoth the Undead deals 4 damage to each creature an opponent controls, You lose 1 life for each creature killed this way
-3: Return 1 creature card from a graveyard onto the battlefield you lose life equal to it's converted mana cost
-10: Dragoth the Undead destroys all creatures target player controlls then returns to the battle field as zombies, you gain X life