Big Play is a common Instant card from Strixhaven: School of Mages (STX), collector number 122. Current market price: $0.07 (foil $0.04), TCGplayer market prices via Scryfall.
Target creature gets +2/+2 and gains reach until end of turn. Put a +1/+1 counter on it. (A creature with reach can block creatures with flying.)