Erupting Colossi

{t}: Add {c}.
Parched 4, {3}: Until end of turn, Erupting
Colossi becomes a 6/3 Sand Elemental Golem
creature with Trample and "Sacrifice this
creature at the end of combat if it attacks"(Use
only as long as you have 4 or more Deserts in play.)
Sacrifice a Desert, {3}: Return Erupting
Colossi from your graveyard to play.
"The old Phaoraoh's Visage rise in anger, just a little
faster than they fall back into dust."