Mox Opal [Kaladesh Inventions] Future Set: Legends Type: Artifact Rarity:

Set: Legends Type: Artifact Rarity: Rare Cost: {4}

"What would you say is my greatest attribute

Set: Urza's Legacy Type: Artifact Rarity: Rare Cost: {2} Each spell costs {3} more to cast except during its controller's turn

Through ruthlessness and raw ambition

Set: Fifth Edition Type: Artifact Rarity: Rare Cost: {2} Whenever a land enters the battlefield

Mox Opal [Kaladesh Inventions] Future Set: Legends Type: Artifact Rarity:Set: Kaladesh Inventions Type: Legendary Artifact Rarity: Mythic Cost: {0} Metalcraft {T}: Add one mana of any color to your mana pool. Activate this ability only if you control three or more artifacts. On loan from a private collection, this unique mechanism extracts power from a carefully prepared gemstone.