Fiery Temper is a uncommon Instant card from Innistrad Remastered (INR), collector number 154. Current market price: $0.41 (foil $0.39), TCGplayer market prices via Scryfall.
Fiery Temper deals 3 damage to any target. Madness {R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)