Mox Opal Tweet Out of stock. $147.98 Wishlist Sell This Product Details Card Number: 179/249 Card Type: Artifact Rarity: M Card Text: Metalcraft -- Tap: Add one mana of any color to your mana pool. Activate this ability only if you control 3 or more artifacts. Color: Artifact Finish: Regular Name: Mox Opal Set Name: Scars of Mirrodin Artist: Volkan Ba?a Cost: 0