Dawnglow Infusion is a uncommon Sorcery card from Shadowmoor (SHM), collector number 225. Current market price: $0.27 (foil $14.85), TCGplayer market prices via Scryfall.
You gain X life if {G} was spent to cast this spell and X life if {W} was spent to cast this spell. (Do both if {G}{W} was spent.)