Mox Opal [Kaladesh Inventions] Eldrazi At the beginning of the

At the beginning of the upkeep of enchanted enchantment's controller

The faultless and immaculate castes form the lower tiers of elvish society

Those lands become 4/4 Elemental creatures with trample

"If I wanted your opinion

Set: From the Vault: Relics Type: Artifact Rarity: Mythic Cost: {5} {T}

Mox Opal [Kaladesh Inventions] Eldrazi At the beginning of theSet: 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.