Canopy Surge is a uncommon Sorcery card from Invasion (INV), collector number 184. Current market price: $0.27 (foil $0.61), TCGplayer market prices via Scryfall.
Kicker {2} (You may pay an additional {2} as you cast this spell.) Canopy Surge deals 1 damage to each creature with flying and each player. If this spell was kicked, it deals 4 damage to each creature with flying and each player instead.