Weapon Rack is a common Artifact card from Throne of Eldraine (ELD), collector number 236. Current market price: $0.04 (foil $0.23), TCGplayer market prices via Scryfall.
This artifact enters with three +1/+1 counters on it. {T}: Move a +1/+1 counter from this artifact onto target creature. Activate only as a sorcery.