Mox Opal - Borderless Tweet NM-Mint, English, limit 4 $153.49 / $184.19 credit Light Play, English, limit 4 $115.12 / $138.14 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: Martina Pilcerova Name: Mox Opal Finish: Regular Card Number: 362 Set Name: Double Masters