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 50 3.7 491 3.9
Standard 0 0 58 2.7

Details

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

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

LucasG1ggs ·Pioneer Challenge 32 · October 12, 2025 Pioneer
1

Final: 1 | Swiss: 6

Sideboard

luvadepedreiro ·Pioneer Challenge 32 · October 12, 2025 Pioneer
8

Final: 8 | Swiss: 8

Sideboard

kanara38204 ·Pioneer Showcase Challenge · October 12, 2025 Pioneer
7

Final: 7 | Swiss: 7

Sideboard

Tixis ·Pioneer Showcase Challenge · October 12, 2025 Pioneer
4

Final: 4 | Swiss: 2

_Batutinha_ ·Pioneer Challenge 32 · October 10, 2025 Pioneer
3

Final: 3 | Swiss: 6

MissTrigger ·Pioneer Challenge 32 · October 10, 2025 Pioneer
4

Final: 4 | Swiss: 8

tchuco ·Pioneer Challenge 32 · October 09, 2025 Pioneer
4

Final: 4 | Swiss: 6

ipbanned ·Pioneer Challenge 32 · October 06, 2025 Pioneer
4

Final: 4 | Swiss: 4

Sideboard

Venom1 ·Pioneer Challenge 32 · October 05, 2025 Pioneer
3

Final: 3 | Swiss: 2

Beicodegeia ·Pioneer Challenge 32 · October 04, 2025 Pioneer
7

Final: 7 | Swiss: 7

Sideboard

Ale_Mtg ·Pioneer Challenge 32 · October 02, 2025 Pioneer
7

Final: 7 | Swiss: 7