Mox Opal [Kaladesh Inventions] Return to Ravnica Set: Rise of the Eldrazi

Set: Rise of the Eldrazi Type: Creature — Eldrazi Rarity: Rare Cost: {12} Annihilator 2 (Whenever this creature attacks

Set: Aether Revolt Prerelease Promos Type: Creature — Angel Rarity: Mythic Cost: {5}{W}{W} Flying

During a hunt they often call to each other

Then if you have seven or more cards in your graveyard

"Then flashed the living lightning from her eyes

Mox Opal [Kaladesh Inventions] Return to Ravnica Set: Rise of the EldraziSet: Kaladesh Inventions Type: Legendary Artifact Rarity: Mythic Cost: {0} Metalcraft {T}: Add one mana of any color. 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.