Ugin, strongest of all

+2: Ugin deals 3 damage to any target. Draw a card.
-X: Until end of turn, Ugin becomes a X/X with haste, flying and trample. Prevent all damage that would be dealt to it.
-11: Draw seven cards. You may put seven cards from your hand on to the battlefield. Ugin deals 7 to any target and you gain 7 life.