| Rarity | R |
| # | 431 |
| Creature Type or Sub Type | Legendary Artifact Creature — Book Construct |
| P | 1 |
| T | 4 |
| Rules Text Contains | Whenever you cast a prepared spell, copy it. You may choose new targets for the copy.<br> WUBRG, T: Each creature you control becomes prepared. |
| Flavor | <em>A font of knowledge for those able to read more than a page of hexed words.</em> |
| Condition | Near Mint |
| Game | Magic: The Gathering |
| Set | Reality Fracture |