Replication Specialist is a uncommon Creature — Moonfolk Artificer card from Kamigawa: Neon Dynasty (NEO), collector number 76. Current market price: $0.23 (foil $0.32), TCGplayer market prices via Scryfall.
Flying Whenever a nontoken artifact you control enters, you may pay {1}{U}. If you do, create a token that's a copy of that artifact.