Flourishing Strike is a common Instant card from Modern Horizons 2 (MH2), collector number 159. Current market price: $0.12 (foil $0.20), TCGplayer market prices via Scryfall.
Choose one — • Flourishing Strike deals 5 damage to target creature with flying. • Target creature gets +3/+3 until end of turn. Entwine {2}{G} (Choose both if you pay the entwine cost.)