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  6. Unholy Annex // Ritual Chamber (Borderless)

Magic · Duskmourn: House of Horror · #339 · Rare

Unholy Annex // Ritual Chamber (Borderless)

Magic card price for Unholy Annex // Ritual Chamber (Borderless): $4.76 market, from $2.32 at the cheapest listing, Foil printing, updated Oct 19, 2026. Full price history since Sep 17, 2024 below.

Market price · Foil · Oct 19, 2026
$4.76
+0.2% this week · +8.2% in 30 days
Buy on eBay →
1 day+1.3%
7 days+0.2%
30 days+8.2%
90 days+1.5%
1 year+9.4%
All time−56.5%

Sellers right now

$2.32lowest listing$29.97highest
Market price$4.76
Mid listing$4.94
Direct$4.49
30-day avg$4.61

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$4.76
Cardmarket$4.37 €3.89

EUR converted at 1.1225 (ECB reference rate). Shipping and condition not included.

One year

$3.5152-week low$5.1252-week high
In the range78%
All-time low$1.86
All-time high$18.16
First priceSep 17, 2024
Foil · market priceCardmarket (EU, in USD)
$1.00$7.26$13.52$19.78
$4.76
Sep 2024May 2025Feb 2026Oct 2026
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

Unholy Annex // Ritual Chamber (Borderless) (Foil) came out in September 2024; we leave the first weeks out of this story, because early prices are set before real supply exists. In the last year the price changed +9.4% and ranged from $3.51 to $5.12, and it now trades in the middle of that range. Listings currently start at $2.32; over the last 30 days the market price averaged $4.61.

Printings

PrintingMarketLowHigh7d
Foil$4.76$2.32$29.97+0.2%
Normal$2.64$1.78$25.00−1.1%

The card in play

Type line
Enchantment — Room
Rules text

(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.)

Unholy Annex

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.

/

Ritual Chamber

When you unlock this door, create a 6/6 black Demon creature token with flying.

Other printings of Unholy Annex // Ritual Chamber

3 more · $1.47 – $4.76
All printings
Unholy Annex // Ritual Chamber (118), Duskmourn: House of Horror — Magic card price +1.9% 7d Unholy Annex // Ritual Chamber Duskmourn: House of Horror · #118 $3.67 Unholy Annex // Ritual Chamber (118), Prerelease Cards — Magic card price +0.3% 7d Unholy Annex // Ritual Chamber Prerelease Cards · #118 $3.65 Unholy Annex // Ritual Chamber (118), Promo Pack: Duskmourn: House of Horror — Magic card price −0.7% 7d Unholy Annex // Ritual Chamber Promo Pack: Duskmourn: House of Horror · #118 $1.47

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