Mox Opal Tweet Near Mint, English, limit 2 $65.18 / $97.77 credit Lightly Played, English, limit 2 $58.66 / $87.99 credit Moderately Played, English, limit 1 $52.14 / $78.21 credit Buy This Product Details Color: Artifact Card Text: Metalcraft - T: Add one mana of any color. Activate this ability only if you control three or more artifacts. Rarity: M Cost: 0 Card Type: Legendary Artifact Artist: Volkan Baga Name: Mox Opal Finish: Regular Card Number: 275/332 Set Name: Double Masters