![Polluted Cistern // Dim Oubliette [Duskmourn: House of Horror Commander]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/a1bb29e2-f029-5446-839d-513804e72f30.png?v=1771006358)
Polluted Cistern // Dim Oubliette [Duskmourn: House of Horror Commander]
| Set: | Duskmourn: House of Horror Commander |
| Type: | Enchantment — Room // Enchantment |
| Rarity: | Rare |
| Cost: | {1}{B} // {4}{B} |
| Colors: | B |
(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.)
Polluted Cistern
Whenever one or more cards are put into your graveyard from your library, each opponent loses 1 life for each card type among those cards.
Dim Oubliette
When you unlock this door, mill three cards, then return a creature card from your graveyard to the battlefield.
Polluted Cistern
Whenever one or more cards are put into your graveyard from your library, each opponent loses 1 life for each card type among those cards.
Dim Oubliette
When you unlock this door, mill three cards, then return a creature card from your graveyard to the battlefield.