Electro, Assaulting Battery 76 (Marvel's Spider-Man) - Foil

Flying You don't lose unspent red mana as steps and phases end. Whenever you cast an instant or sorcery spell, add {R}. When Electro leaves the battlefield, you may pay {X}. When you do, he deals X damage to target player.

NM - $11.70
LP - $9.40
MP - $7.10
HP - $4.70
DMG - $2.40