Clive, Ifrit's Dominant (Extended Art) 

When Clive enters, you may discard your hand, then draw cards equal to your devotion to red. (Each {R} in the mana costs of permanents you control counts toward your devotion to red.)

{4}{R}{R}, {T}: Exile Clive, then return it to the battlefield transformed under its owner’s control. Activate only as a sorcery.