Purphoros's Intervention is a rare Sorcery card from Theros Beyond Death (THB), collector number 151. Current market price: $0.20 (foil $0.34), TCGplayer market prices via Scryfall.
Choose one — • Create an X/1 red Elemental creature token with trample and haste. Sacrifice it at the beginning of the next end step. • Purphoros's Intervention deals twice X damage to target creature or planeswalker.