Become the Avalanche
Sorcery
Draw a card for each creature you control with power 4 or greater. Then creatures you control get +X/+X until end of turn, where X is the number of cards in your hand.
Printings & Conditions (2)
Tarkir: Dragonstorm Commander (TDC)(Commander: Tarkir: Dragonstorm)#43Rare
Tarkir: Dragonstorm Commander (TDC)(Extended Art) (Commander: Tarkir: Dragonstorm)#83Rare