Firespout is a uncommon Sorcery card from Ravnica: Clue Edition (CLU), collector number 190. Current market price: $0.40, TCGplayer market prices via Scryfall.
Firespout deals 3 damage to each creature without flying if {R} was spent to cast this spell and 3 damage to each creature with flying if {G} was spent to cast this spell. (Do both if {R}{G} was spent.)