Meat Locker // Drowned Diner

Enchantment — Room // Enchantment — Room • Mana cost: {2}{U} // {3}{U}{U} • Duskmourn: House of Horror • Common

Meat Locker

Enchantment — Room • Mana cost: {2}{U}

When you unlock this door, tap up to one target creature and put two stun counters on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)
(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.)

Drowned Diner

Enchantment — Room • Mana cost: {3}{U}{U}

When you unlock this door, draw three cards, then discard a card.
(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.)

Illustrated by Sergey Glushakov.