| Rarity | R |
| # | 227 |
| Creature Type or Sub Type | Enchantment — Room |
| Rules Text Contains | <strong>Restricted Office</strong><br> When you unlock this door, destroy all creatures with power 3 or greater.<br> /<br> <strong>Lecture Hall</strong><br> Other permanents you control have hexproof. |
| Flavor | <em>(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it)</em> |
| Condition | Near Mint |
| Game | Magic: The Gathering |
| Set | Duskmourn: House of Horror |