Leonin Lightscribe is a rare Creature — Cat Cleric card from Strixhaven: School of Mages (STX), collector number 290. Current market price: $1.25 (foil $1.16), TCGplayer market prices via Scryfall.
Magecraft — Whenever you cast or copy an instant or sorcery spell, creatures you control get +1/+1 until end of turn.