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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
TCGplayer Buy Unholy Annex // Ritual Chamber

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

AFX ·Pioneer Challenge 32 · April 19, 2026 Pioneer
8
AFX

Final: 8 | Swiss: 8

TCGplayer Buy Manatraders Rent
Lands (24)

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Rexplosion ·Pioneer Challenge 32 · April 18, 2026 Pioneer
6
Rexplosion

Final: 6 | Swiss: 4

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moon11 ·Pioneer Challenge 32 · April 18, 2026 Pioneer
5
moon11

Final: 5 | Swiss: 1

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

AFX ·Pioneer Challenge 32 · April 17, 2026 Pioneer
5
AFX

Final: 5 | Swiss: 2

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

duke12 ·Pioneer Challenge 32 · April 16, 2026 Pioneer
3
duke12

Final: 3 | Swiss: 2

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

Misplacedginger ·Pioneer Challenge 32 · April 16, 2026 Pioneer
1
Misplacedginger

Final: 1 | Swiss: 1

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TentacleFan ·Pioneer Challenge 32 · April 13, 2026 Pioneer
3
TentacleFan

Final: 3 | Swiss: 1

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Lands (24)

Sideboard

Arianne ·Pioneer Challenge 32 · April 12, 2026 Pioneer
4
Arianne

Final: 4 | Swiss: 7

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tchuco ·Pioneer Challenge 32 · April 05, 2026 Pioneer
7
tchuco

Final: 7 | Swiss: 5

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Lands (24)

Sideboard

Arianne ·Pioneer Challenge 32 · April 03, 2026 Pioneer
2
Arianne

Final: 2 | Swiss: 1

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

Im_Yer_Huckleberry ·Pioneer Challenge 32 · April 03, 2026 Pioneer
3
Im_Yer_Huckleberry

Final: 3 | Swiss: 2

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

HyPPeR ·Pioneer Challenge 32 · April 02, 2026 Pioneer
8
HyPPeR

Final: 8 | Swiss: 8

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TentacleFan ·Pioneer Challenge 32 · March 29, 2026 Pioneer
1
TentacleFan

Final: 1 | Swiss: 2

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Arianne ·Pioneer Challenge 32 · March 27, 2026 Pioneer
3
Arianne

Final: 3 | Swiss: 2

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Lands (24)

Sideboard

moon11 ·Pioneer Challenge 32 · March 27, 2026 Pioneer
2
moon11

Final: 2 | Swiss: 5

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

tchuco ·Pioneer Challenge 32 · March 26, 2026 Pioneer
8
tchuco

Final: 8 | Swiss: 8

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

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