[DBL] added image download

Mage.Client/src/main/java/org/mage/plugins/card/dl/sources/ScryfallImageSupportCards.java

@@ -503,6 +503,7 @@ public class ScryfallImageSupportCards {
             add("MIC"); // Midnight Hunt Commander
             add("VOW"); // Innistrad: Crimson Vow
             add("VOC"); // Crimson Vow Commander
+            add("DBL"); // Innistrad: Double Feature
             add("NEO"); // Kamigawa: Neon Dynasty
             add("NEC"); // Neon Dynasty Commander
         }