Soulbright Flamekin is a common Creature — Elemental Shaman card from Modern Masters 2015 (MM2), collector number 126. Current market price: $0.26 (foil $0.42), TCGplayer market prices via Scryfall.
{2}: Target creature gains trample until end of turn. If this is the third time this ability has resolved this turn, you may add {R}{R}{R}{R}{R}{R}{R}{R}.