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

kanara38204 ·Pioneer Challenge 32 · August 24, 2025 Pioneer
3

Final: 3 | Swiss: 4

Sideboard

Arianne ·Pioneer Challenge 32 · August 24, 2025 Pioneer
3

Final: 3 | Swiss: 2

Tunaktunak ·Pioneer Challenge 32 · August 24, 2025 Pioneer
1

Final: 1 | Swiss: 3

Main Deck

Sideboard

renatoaraujo ·Pioneer Challenge 32 · August 22, 2025 Pioneer
7

Final: 7 | Swiss: 4

Sideboard

JulioP1985 ·Pioneer Challenge 32 · August 22, 2025 Pioneer
8

Final: 8 | Swiss: 8

marolanzi ·Pioneer Challenge 32 · August 22, 2025 Pioneer
5

Final: 5 | Swiss: 5

Sideboard

Venom1 ·Standard Challenge 32 · August 21, 2025 Standard
7

Final: 7 | Swiss: 6

LikeAFerro ·Pioneer Challenge 32 · August 18, 2025 Pioneer
8

Final: 8 | Swiss: 7

Misplacedginger ·Pioneer Challenge 32 · August 17, 2025 Pioneer
6

Final: 6 | Swiss: 4

termidor ·Pioneer Challenge 32 · August 17, 2025 Pioneer
8

Final: 8 | Swiss: 8