| Rarity: | M |
| #: | 15 |
| Creature Type or Sub Type: | Artifact |
| Rules Text Contains: | As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. |
| Flavor: | Designed to restrain petty thoughts, but used to repress entire empires. |
| Set: | From the Vault: Exiled |
| Number: | 15 |
