AlphaDexter is in alpha, so things may be a little rocky here and there.

Unholy Annex // Ritual Chamber

118s
rareFoil
Market Price£5.3130d —

Price data for this card starts 14 Sept 2026

Daily prices in GBP
DateMarketCardmarket Foil
14 Sept 2026N/A£4.97
15 Sept 2026N/A£4.96
16 Sept 2026N/A£4.96
17 Sept 2026N/A£5.71
18 Sept 2026£3.00£5.30
19 Sept 2026N/A£5.31
20 Sept 2026N/A£5.31
21 Sept 2026£3.00£5.31
22 Sept 2026£2.99£5.30
23 Sept 2026£2.99£5.30
24 Sept 2026£3.00£5.31
25 Sept 2026£3.00£5.31

Card Details

Unholy Annex

Enchantment — Room

Mana cost
two generic manaone black mana

At the beginning of your end step, draw a card. If you control a Demon, each opponent loses 2 life and you gain 2 life. Otherwise, you lose 2 life. (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.)

Ritual Chamber

Enchantment — Room

Mana cost
three generic manaone black manaone black mana

When you unlock this door, create a 6/6 black Demon creature token with flying. (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.)

More Info

Rare foil double-faced Room enchantment from Magic: The Gathering Duskmourn: House of Horror Promos (2024). Draw cards and drain life, or unlock to create a 6/6 flying Demon token.

AI generated

Printings

Explore sets and finishes. Hover a printing for a closer look.

4

4 printings shown.

Card updated 25 Sept 2026. Prices may differ from individual listings.

Not financial advice. All product names, logos, and brands are property of their respective owners. Prices and availability are subject to change without notice.