Central Elevator // Promising Stairs

Set: Duskmourn: House of Horror (#44)

Rarity: Rare

Type: Enchantment — Room

Mana Cost: {3}{U} // {2}{U}

Colors: Blue

(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.) Central Elevator When you unlock this door, search your library for a Room card that doesn't have the same name as a Room you control, reveal it, put it into your hand, then shuffle. / Promising Stairs At the beginning of your upkeep, surveil 1. You win the game if there are eight or more different names among unlocked doors of Rooms you control.