Obelisk the Tormentor

Haste, Flying, Absorb 3, Hex Proof, Rampage 5
When cast, it can't be negated, Sacrifice 3
Creatures or this is an Enchantment instead. If
cast Otherwise, it is a Creature and Sacrifice it at
the end of your turn. Protection from Spells with
a Converted Mana Cost of {3} or lower (even
while not on the field).
{t}: Sacrifice 2 Cards. Destroy all Enemy Cards.
{0}: Sacrifice 2 Other God cards. + Infinite Power
and Toughness until the end of Turn.