Name: Excalibur, Sword of Eden Cost: 12 CMC: 12 Color: CID: Type: Legendary Artifact -- Equipment Rules Text: This spell costs {X} less to cast, where X is the total mana value of historic permanents you control. (Artifacts, legendaries, and Sagas are historic.) Equipped creature gets +10/+0 and has vigilance. Equip legendary creature {2} Set/Rarity: Assassin's Creed rare Legality: Legal in modern, Legal in commander, Legal in vintage, Legal in penny, Legal in duel, Legal in legacy, Legal in oathbreaker Price: $15.14 Foil price: $16.88