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Unholy Annex // Ritual Chamber image
Unholy Annex // Ritual Chamber - Duskmourn: House of Horror Promos printing pdskUnholy Annex // Ritual Chamber - Duskmourn: House of Horror Promos printing pdskUnholy Annex // Ritual Chamber - Duskmourn: House of Horror printing dskUnholy Annex // Ritual Chamber - Duskmourn: House of Horror printing dsk

Price & Buy

Foil
$3.48
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Unholy Annex // Ritual Chamber 2 manaB mana

Enchantment — Room

Oracle Text

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.) 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.)

Format Legality

StandardPioneerModernLegacyVintageDuel Commander

Competitive Play by Format

Top 8 decklists that played Unholy Annex // Ritual Chamber, by format.

Format Decks 30d Avg 30d Decks 12mo Avg 12mo
Pioneer 55 3.7 491 3.9
Standard 0 0 58 2.7

Details

Set
Duskmourn: House of Horror Promos
Rarity
Rare
Mana value
0
FoilBorderless

Other Printings

Recent Top-8 Decks Playing Unholy Annex // Ritual Chamber

kanara38204 ·Pioneer Challenge 32 · January 11, 2026 Pioneer
4
kanara38204

Final: 4 | Swiss: 8

TCGplayer Buy Manatraders Rent

Main Deck

Lands (25)

Sideboard

haruhilmi24 ·Pioneer Challenge 32 · December 28, 2025 Pioneer
8
haruhilmi24

Final: 8 | Swiss: 8

TCGplayer Buy Manatraders Rent
tchuco ·Standard Challenge 32 · December 26, 2025 Standard
7
tchuco

Final: 7 | Swiss: 6

TCGplayer Buy Manatraders Rent

Main Deck

kanara38204 ·Pioneer Challenge 32 · December 20, 2025 Pioneer
6
kanara38204

Final: 6 | Swiss: 3

TCGplayer Buy Manatraders Rent

Main Deck

Lands (25)

Sideboard

Arianne ·Pioneer Challenge 32 · December 19, 2025 Pioneer
5
Arianne

Final: 5 | Swiss: 5

TCGplayer Buy Manatraders Rent
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