Mox Opal [Modern Masters 2015] Prophecy Set: Gatecrash Type: Creature —

Set: Gatecrash Type: Creature — Spirit Rare Cost: {3}{B} Extort (Whenever you cast a spell

which possess the stability of ancient mountains

Set: From the Vault: Realms Type: Land Mythic Cost: {T}: Untap target attacking creature

with the same mocking look on their faceless skulls

If there are no mining counters on Gemstone Mine

Mox Opal [Modern Masters 2015] Prophecy Set: Gatecrash Type: Creature —Set: Modern Masters 2015 Type: Legendary Artifact Mythic Cost: {0} Metalcraft {T}: Add one mana of any color. Activate this ability only if you control three or more artifacts. The suns of Mirrodin have shone upon perfection only once.