Veteran's Powerblade is a common Artifact — Equipment card from The Brothers' War (BRO), collector number 41. Current market price: $0.12 (foil $0.19), TCGplayer market prices via Scryfall.
Equipped creature gets +2/+0. Equip Soldier {W} Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)