Blackblade Reforged is a rare Legendary Artifact — Equipment card from Signature Spellbook: Gideon (SS2), collector number 8. Current market price: $5.54 (foil $17.66), TCGplayer market prices via Scryfall.
Equipped creature gets +1/+1 for each land you control. Equip legendary creature {3} Equip {7}