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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

HoldTheElle ·Pioneer Challenge 32 · May 02, 2026 Pioneer
6
HoldTheElle

Final: 6 | Swiss: 2

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

rarakkyo ·Pioneer Challenge 32 · May 02, 2026 Pioneer
4
rarakkyo

Final: 4 | Swiss: 4

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Tunaktunak ·Standard Challenge 32 · May 02, 2026 Standard
1
Tunaktunak

Final: 1 | Swiss: 1

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Main Deck

Lands (24)

Sideboard

manjyui ·Standard Challenge 32 · May 02, 2026 Standard
4
manjyui

Final: 4 | Swiss: 6

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

LucasG1ggs ·Pioneer Challenge 32 · May 01, 2026 Pioneer
7
LucasG1ggs

Final: 7 | Swiss: 5

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mysteryman21 ·Pioneer Challenge 32 · May 01, 2026 Pioneer
3
mysteryman21

Final: 3 | Swiss: 1

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Arianne ·Standard Challenge 32 · May 01, 2026 Standard
8
Arianne

Final: 8 | Swiss: 7

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Lands (24)

Sideboard

TentacleFan ·Pioneer Challenge 32 · April 30, 2026 Pioneer
6
TentacleFan

Final: 6 | Swiss: 5

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

LucasG1ggs ·Pioneer Challenge 32 · April 30, 2026 Pioneer
1
LucasG1ggs

Final: 1 | Swiss: 4

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Arianne ·Pioneer Challenge 32 · April 30, 2026 Pioneer
5
Arianne

Final: 5 | Swiss: 1

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Lands (24)

Sideboard

TentacleFan ·Standard Challenge 32 · April 30, 2026 Standard
1
TentacleFan

Final: 1 | Swiss: 7

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

pepeteam ·Standard Challenge 64 · April 28, 2026 Standard
2
pepeteam

Final: 2 | Swiss: 2

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Lands (24)

Sideboard

LucasG1ggs ·Pioneer Challenge 32 · April 27, 2026 Pioneer
2
LucasG1ggs

Final: 2 | Swiss: 4

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Brasatore ·Pioneer Challenge 32 · April 26, 2026 Pioneer
7
Brasatore

Final: 7 | Swiss: 7

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Callenutg1 ·Pioneer Challenge 32 · April 26, 2026 Pioneer
6
Callenutg1

Final: 6 | Swiss: 3

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

Univerce ·Pioneer Challenge 32 · April 25, 2026 Pioneer
4
Univerce

Final: 4 | Swiss: 8

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

Arianne ·Pioneer Challenge 32 · April 25, 2026 Pioneer
8
Arianne

Final: 8 | Swiss: 4

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

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