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 Legality: Legal in oathbreaker, Legal in commander, Legal in vintage, Legal in legacy, Legal in modern, Legal in duel, Legal in penny Price: $0.29 Foil price: $0.56