Mox Opal [Kaladesh Inventions] Naga Cleric Exile it at the beginning

Exile it at the beginning of the next end step

Its roar is the clatter of a thousand bones

Sparks from Purphoros's forge fill the belly of every dragon

Set: Revised Edition Type: Enchantment — Aura Rarity: Rare Cost: {G} Enchant creature (Target a creature as you cast this

Set: Junior Super Series Type: Land Rarity: Rare At the beginning of the end step

Mox Opal [Kaladesh Inventions] Naga Cleric Exile it at the beginningSet: Kaladesh Inventions Type: Legendary Artifact Rarity: Mythic Cost: {0} Metalcraft {T}: Add one mana of any color. Activate only if you control three or more artifacts. On loan from a private collection, this unique mechanism extracts power from a carefully prepared gemstone.