Name: Myr Superion Cost: 2 CMC: 2 Color: CID: Type: Artifact Creature -- Myr Pow/Tgh: 5/6 Rules Text: Spend only mana produced by creatures to cast this spell. Set/Rarity: Magic Online Promos rare, DCI Promos rare, New Phyrexia rare Set Code: PRM-R, DCI-R, NPH-R Legality: Legal in commander, Legal in oathbreaker, Legal in modern, Legal in duel, Legal in vintage, Legal in predh, Legal in penny, Legal in legacy Price: $2.84 Foil price: $4.12