Dwarven Shortsword is a common Artifact — Equipment card from The Hobbit (HOB), collector number 10. Current market price: $0.13 (foil $0.26), TCGplayer market prices via Scryfall.
When this Equipment enters, create a 2/2 red Dwarf creature token, then attach this Equipment to it. Equipped creature gets +1/+2. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)