Spitebellows is a uncommon Creature — Elemental card from Modern Masters 2015 (MM2), collector number 128. Current market price: $0.10 (foil $0.38), TCGplayer market prices via Scryfall.
When this creature leaves the battlefield, it deals 6 damage to target creature. Evoke {1}{R}{R} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)