| Rarity: | R |
| #: | 321/383 |
| Creature Type or Sub Type: | Artifact |
| Rules Text Contains: | 3, T: Double the amount of each type of mana in your pool. |
| Flavor: | The cube's surface is pockmarked with jagged runes that seem to shift when unobserved. |
| Set: | The List Reprints |
| Number: | 321/383 |
