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 Gemstone Array | |
|---|---|
| Mana cost |  |
| Mana value | 4 |
| Type | Artifact |
| Power / Toughness | — |
| Rarity | Uncommon |
| Price | $1.80 |
| Rules text |  : Put a charge counter on this artifact.Remove a charge counter from this artifact: Add one mana of any color. |