Efflorescence is a common Instant card from Secrets of Strixhaven (SOS), collector number 144. Current market price: $0.09 (foil $0.19), TCGplayer market prices via Scryfall.
Put two +1/+1 counters on target creature. Infusion — If you gained life this turn, that creature also gains trample and indestructible until end of turn.