Hammer of Purphoros is a rare Legendary Enchantment Artifact card from Theros (THS), collector number 124. Current market price: $0.59 (foil $3.72), TCGplayer market prices via Scryfall.
Creatures you control have haste. {2}{R}, {T}, Sacrifice a land: Create a 3/3 colorless Golem enchantment artifact creature token.