Abstract Paintmage is a uncommon Creature — Djinn Sorcerer card from Secrets of Strixhaven (SOS), collector number 171. Current market price: $0.22 (foil $0.26), TCGplayer market prices via Scryfall.
At the beginning of your first main phase, add {U}{R}. Spend this mana only to cast instant and sorcery spells.