diff --git a/Mage.Client/src/main/java/org/mage/plugins/card/dl/sources/ScryfallImageSupportCards.java b/Mage.Client/src/main/java/org/mage/plugins/card/dl/sources/ScryfallImageSupportCards.java
index 8f33fed5432..ddf657322d7 100644
--- a/Mage.Client/src/main/java/org/mage/plugins/card/dl/sources/ScryfallImageSupportCards.java
+++ b/Mage.Client/src/main/java/org/mage/plugins/card/dl/sources/ScryfallImageSupportCards.java
@@ -556,6 +556,7 @@ public class ScryfallImageSupportCards {
             add("M3C"); // Modern Horizons 3
             add("ACR"); // Assassin's Creed
             add("BLB"); // Bloomburrow
+            add("DSK"); // Duskmourn: House of Horror
 
             // Custom sets using Scryfall images - must provide a direct link for each card in directDownloadLinks
             add("CALC"); // Custom Alchemized versions of existing cards
@@ -636,7 +637,7 @@ public class ScryfallImageSupportCards {
             put("SLD/Zombie Master/1460b", "https://api.scryfall.com/cards/sld/1460/en?format=image&face=back");
             // normal cards
             put("SLD/Viscera Seer/99999VS", "https://api.scryfall.com/cards/sld/VS/"); // see issue 11157
-        
+
             // CALC - custom alchemy version of cards.
             put("CALC/C-Pillar of the Paruns", "https://api.scryfall.com/cards/dis/176/");
 
@@ -680,14 +681,14 @@ public class ScryfallImageSupportCards {
 
     public static String prepareCardNumber(String xmageCardNumber) {
         if (xmageCardNumber.endsWith("*")) {
-                return xmageCardNumber.substring(0 , xmageCardNumber.length() -1) + "★" ;
+            return xmageCardNumber.substring(0, xmageCardNumber.length() - 1) + "★";
         }
         if (xmageCardNumber.endsWith("+")) {
-                return xmageCardNumber.substring(0 , xmageCardNumber.length() -1) + "†" ;
+            return xmageCardNumber.substring(0, xmageCardNumber.length() - 1) + "†";
         }
         if (xmageCardNumber.endsWith("Ph")) {
-                return xmageCardNumber.substring(0 , xmageCardNumber.length() -2) + "Φ" ;
-	}
+            return xmageCardNumber.substring(0, xmageCardNumber.length() - 2) + "Φ";
+        }
         return xmageCardNumber;
     }
 
diff --git a/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java b/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
new file mode 100644
index 00000000000..c6309a46006
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/DuskmournHouseOfHorror.java
@@ -0,0 +1,23 @@
+package mage.sets;
+
+import mage.cards.ExpansionSet;
+import mage.constants.SetType;
+
+/**
+ * @author TheElk801
+ */
+public final class DuskmournHouseOfHorror extends ExpansionSet {
+
+    private static final DuskmournHouseOfHorror instance = new DuskmournHouseOfHorror();
+
+    public static DuskmournHouseOfHorror getInstance() {
+        return instance;
+    }
+
+    private DuskmournHouseOfHorror() {
+        super("Duskmourn: House of Horror", "DSK", ExpansionSet.buildDate(2024, 9, 27), SetType.EXPANSION);
+        this.blockName = "Duskmourn: House of Horror"; // for sorting in GUI
+        this.hasBasicLands = true;
+        this.hasBoosters = false; // temporary
+    }
+}
diff --git a/Utils/known-sets.txt b/Utils/known-sets.txt
index fda2808d18e..fa033049e08 100644
--- a/Utils/known-sets.txt
+++ b/Utils/known-sets.txt
@@ -81,6 +81,7 @@ Duel Decks: Speed vs. Cunning|DuelDecksSpeedVsCunning|
 Duel Decks: Venser vs. Koth|DuelDecksVenserVsKoth|
 Duel Decks: Zendikar vs. Eldrazi|DuelDecksZendikarVsEldrazi|
 Duels of the Planeswalkers|DuelsOfThePlaneswalkers|
+Duskmourn: House of Horror|DuskmournHouseOfHorror|
 Eighth Edition|EighthEdition|
 Eldritch Moon|EldritchMoon|
 Eternal Masters|EternalMasters|
diff --git a/Utils/mtg-cards-data.txt b/Utils/mtg-cards-data.txt
index f4058526939..16e3aaeb327 100644
--- a/Utils/mtg-cards-data.txt
+++ b/Utils/mtg-cards-data.txt
@@ -53715,3 +53715,5 @@ Jukai Liberator|Alchemy: Kamigawa|27|R|{2}{G}|Creature - Snake Ninja|3|3|Ninjuts
 Runaway Growth|Alchemy: Kamigawa|28|R|{3}{G}|Enchantment - Aura|||Starting intensity 1$Enchant land$Whenever enchanted land is tapped for mana, its controller adds an additional amount of {G} equal to Runaway Growth's intensity. Then Runaway Growth intensifies by 1.|
 Forceful Cultivator|Alchemy: Kamigawa|29|M|{2}{G}{G}|Creature - Snake Shaman|2|3|This spell costs {2} less to cast if there are no land cards in your hand.$When Forceful Cultivator enters the battlefield, search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.|
 Imperial Blademaster|Alchemy: Kamigawa|30|R|{1}{R}{W}|Creature - Human Samurai|2|3|Double strike$Whenever a Samurai or Warrior you control attacks alone, draft a card from Imperial Blademaster's spellbook.|
+Enduring Tenacity|Duskmourn: House of Horror|390|M|{2}{B}{B}|Enchantment Creature - Snake Glimmer|4|3|Whenever you gain life, target opponent loses that much life.$When Enduring Tenacity dies, if it was a creature, return it to the battlefield under its owner's control. It's an enchantment.|
+Overlord of the Hauntwoods|Duskmourn: House of Horror|395|M|{3}{G}{G}|Enchantment Creature - Avatar Horror|6|5|Impending 4--{1}{G}{G}$Whenever Overlord of the Hauntwoods enters or attacks, create a tapped colorless land token named Everywhere that is every basic land type.|
diff --git a/Utils/mtg-sets-data.txt b/Utils/mtg-sets-data.txt
index cb7c8986b5e..cfa7f320d51 100644
--- a/Utils/mtg-sets-data.txt
+++ b/Utils/mtg-sets-data.txt
@@ -82,6 +82,7 @@ Duel Decks: Nissa vs. Ob Nixilis|DDR|
 Duel Decks: Mind vs. Might|DDS|
 Duel Decks: Merfolk vs. Goblins|DDT|
 Duels of the Planeswalkers|DPA|
+Duskmourn: House of Horror|DSK|
 Dragon's Maze|DGM|
 Dissension|DIS|
 Dark Ascension|DKA|