Excalibur, Sword of Eden (Universes Beyond: Assassin's Creed) - undefined

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}

NM - $18.50
LP - $15.00
MP - $11.50
HP - $7.50
DMG - $4.00