Mana Sculpt is a rare Instant card from Secrets of Strixhaven (SOS), collector number 319. Current market price: $1.96 (foil $2.22), TCGplayer market prices via Scryfall.
Counter target spell. If you control a Wizard, add an amount of {C} equal to the amount of mana spent to cast that spell at the beginning of your next main phase.