Mox Opal [Double Masters] Guardian Elemental first discovered during the Ice

first discovered during the Ice Age

and/or Mugenshi: RELEASE from your graveyard into your deck

Not so scary when you can't squeeze through the air ducts

−3: Exile the top card of your library

Set: Arcane Rising Edition: 1st Edition Finish: Cold Foil Type: Equipment Subtype: Chest Rarity: Common Class: Wizard Action - Destroy Robe of Rapture: Gain [3 Resource] Arcane Barrier 1 (If your hero would be dealt arcane damage

Mox Opal [Double Masters] Guardian Elemental first discovered during the IceSet: Double Masters Type: Legendary Artifact Rarity: Mythic Cost: {0} Metalcraft {T}: Add one mana of any color. Activate only if you control three or more artifacts. The suns of Mirrodin have shone upon perfection only once.