Name: Void Mirror Cost: 2 CMC: 2 Color: CID: Type: Artifact Rules Text: Whenever a player casts a spell, if no colored mana was spent to cast it, counter that spell. Set/Rarity: Magic Online Promos rare, Modern Horizons 2 rare, Modern Horizons 2 Promos rare Set Code: PRM-R, MH2-R, PMH2-R Legality: Legal in modern, Legal in vintage, Legal in duel, Legal in commander, Legal in oathbreaker, Legal in legacy Price: $0.35 Foil price: $0.49