Craterhoof Behemoth is a mythic Creature — Beast card from Tarkir: Dragonstorm Promos (PTDM), collector number 138s. Current market price: — (foil $25.44), TCGplayer market prices via Scryfall.
Haste When this creature enters, creatures you control gain trample and get +X/+X until end of turn, where X is the number of creatures you control.