Reflective Golem is a uncommon Artifact Creature — Golem card from Strixhaven: School of Mages (STX), collector number 257. Current market price: $0.08 (foil $0.21), TCGplayer market prices via Scryfall.
Whenever you cast an instant or sorcery spell that targets only this creature, you may pay {2}. If you do, copy that spell. You may choose new targets for the copy.