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 Mox Opal | |
|---|---|
| Mana cost |  |
| Mana value | 0 |
| Type | Legendary Artifact |
| Power / Toughness | — |
| Rarity | Mythic |
| Price | $242.62 |
| Rules text | Metalcraft —  : Add one mana of any color. Activate only if you control three or more artifacts. |