Chrome Replicator is a uncommon Artifact Creature — Construct card from Core Set 2021 (M21), collector number 229. Current market price: $0.05 (foil $0.40), TCGplayer market prices via Scryfall.
When this creature enters, if you control two or more nonland, nontoken permanents with the same name as one another, create a 4/4 colorless Construct artifact creature token.