Blue Dragon is a uncommon Creature — Dragon card from Adventures in the Forgotten Realms (AFR), collector number 289. Current market price: $0.32 (foil $2.98), TCGplayer market prices via Scryfall.
Flying Lightning Breath — When this creature enters, until your next turn, target creature an opponent controls gets -3/-0, up to one other target creature gets -2/-0, and up to one other target creature gets -1/-0.