Tokens reworked:

- removed outdated code;
 - updated logic to choose a set code for a tokens in different use cases (related to #10150);
 - added many tests for client and server token's data (related to #10139);
 - prepare for tokens database (related #6955);

Mage/src/main/java/mage/game/command/CommandObject.java

@@ -18,4 +18,8 @@ public interface CommandObject extends MageObject, Controllable {
 
     @Override
     CommandObject copy();
+
+    String getExpansionSetCodeForImage();
+
+    void setExpansionSetCodeForImage(String expansionSetCodeForImage);
 }

Mage/src/main/java/mage/game/command/Commander.java

@@ -282,6 +282,16 @@ public class Commander implements CommandObject {
         return sourceObject.getImageName();
     }
 
+    @Override
+    public String getExpansionSetCodeForImage() {
+        return sourceObject.getExpansionSetCode();
+    }
+
+    @Override
+    public void setExpansionSetCodeForImage(String expansionSetCodeForImage) {
+        throw new IllegalStateException("Can't change a set code of the commander, source card already has it");
+    }
+
     @Override
     public int getZoneChangeCounter(Game game) {
         return sourceObject.getZoneChangeCounter(game);

Mage/src/main/java/mage/game/command/Dungeon.java

@@ -327,10 +327,12 @@ public class Dungeon implements CommandObject {
         return new Dungeon(this);
     }
 
+    @Override
     public String getExpansionSetCodeForImage() {
         return expansionSetCodeForImage;
     }
 
+    @Override
     public void setExpansionSetCodeForImage(String expansionSetCodeForImage) {
         this.expansionSetCodeForImage = expansionSetCodeForImage;
     }

Mage/src/main/java/mage/game/command/Emblem.java

@@ -243,14 +243,16 @@ public class Emblem implements CommandObject {
         return new Emblem(this);
     }
 
-    public void setExpansionSetCodeForImage(String expansionSetCodeForImage) {
-        this.expansionSetCodeForImage = expansionSetCodeForImage;
-    }
-
+    @Override
     public String getExpansionSetCodeForImage() {
         return expansionSetCodeForImage;
     }
 
+    @Override
+    public void setExpansionSetCodeForImage(String expansionSetCodeForImage) {
+        this.expansionSetCodeForImage = expansionSetCodeForImage;
+    }
+
     @Override
     public int getZoneChangeCounter(Game game) {
         return 1; // Emblems can't move zones until now so return always 1

Mage/src/main/java/mage/game/command/Plane.java

@@ -242,14 +242,16 @@ public class Plane implements CommandObject {
         return new Plane(this);
     }
 
-    public void setExpansionSetCodeForImage(String expansionSetCodeForImage) {
-        this.expansionSetCodeForImage = expansionSetCodeForImage;
-    }
-
+    @Override
     public String getExpansionSetCodeForImage() {
         return expansionSetCodeForImage;
     }
 
+    @Override
+    public void setExpansionSetCodeForImage(String expansionSetCodeForImage) {
+        this.expansionSetCodeForImage = expansionSetCodeForImage;
+    }
+
     @Override
     public int getZoneChangeCounter(Game game) {
         return 1; // Emblems can't move zones until now so return always 1