| Rarity | R |
| # | 227 |
| Creature Type or Sub Type | Enchantment — Room |
| Rules Text Contains |
Restricted Office When you unlock this door, destroy all creatures with power 3 or greater. / Lecture Hall Other permanents you control have hexproof. |
| Flavor | (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) |
| Game | Magic: The Gathering |
| Set | Duskmourn: House of Horror |