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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

PaulArcher ·Pioneer Challenge 32 · February 01, 2026 Pioneer
2
PaulArcher

Final: 2 | Swiss: 8

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fazparte ·Pioneer Challenge 32 · February 01, 2026 Pioneer
8
fazparte

Final: 8 | Swiss: 7

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WadeB ·Pioneer Challenge 32 · January 29, 2026 Pioneer
7
WadeB

Final: 7 | Swiss: 4

TCGplayer Buy Manatraders Rent
Lands (24)

Sideboard

JulioP1985 ·Pioneer Challenge 32 · January 25, 2026 Pioneer
8
JulioP1985

Final: 8 | Swiss: 7

TCGplayer Buy Manatraders Rent
MandrillMan ·Pioneer Challenge 32 · January 25, 2026 Pioneer
4
MandrillMan

Final: 4 | Swiss: 6

TCGplayer Buy Manatraders Rent
KingHairy ·Standard Challenge 32 · January 24, 2026 Standard
2
KingHairy

Final: 2 | Swiss: 3

TCGplayer Buy Manatraders Rent
PaulArcher ·Pioneer Challenge 32 · January 23, 2026 Pioneer
6
PaulArcher

Final: 6 | Swiss: 5

TCGplayer Buy Manatraders Rent
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