Central Elevator
{3}{U}Enchantment — Room
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
{2}{U}Enchantment — Room
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.