Titan of Flaming Storms

First Strike, Hexproof, Reach, Haste
Whenever Titan of Flaming Storms attacks, tap {x} target creatures you control. Titan of Flaming Storms deals {x} damage to each creature defending player controls, where {x} is the amount of creatures tapped this way.
Whenever Titan of Flaming Storms dies, exile it. Return it to the battlefield at the beginning of your next upkeep.