Warrior's Sword is a common Artifact — Equipment card from Final Fantasy (FIN), collector number 169. Current market price: $0.09 (foil $0.26), TCGplayer market prices via Scryfall.
Job select (When this Equipment enters, create a 1/1 colorless Hero creature token, then attach this to it.) Equipped creature gets +3/+2 and is a Warrior in addition to its other types. Equip {5} ({5}: Attach to target creature you control. Equip only as a sorcery.)