Add copy() method to tokens that need it.

Mage/src/mage/game/permanent/token/DemonToken.java

@@ -50,6 +50,15 @@ public class DemonToken extends Token {
         availableImageSetCodes.addAll(Arrays.asList("INN", "AVR", "C14", "ORI"));
     }
 
+    public DemonToken(final DemonToken token) {
+        super(token);
+    }
+
+    @Override
+        public DemonToken copy() {
+        return new DemonToken(this);
+    }
+
     @Override
     public void setExpansionSetCodeForImage(String code) {
         super.setExpansionSetCodeForImage(code);

Mage/src/mage/game/permanent/token/HumanToken.java

@@ -48,6 +48,15 @@ public class HumanToken extends Token {
         availableImageSetCodes.addAll(Arrays.asList("DKA", "AVR", "FNMP"));
     }
 
+    public HumanToken(final HumanToken token) {
+        super(token);
+    }
+
+    @Override
+        public HumanToken copy() {
+        return new HumanToken(this);
+    }
+
     @Override
     public void setExpansionSetCodeForImage(String code) {
         super.setExpansionSetCodeForImage(code);

Mage/src/mage/game/permanent/token/WarriorToken.java

@@ -49,6 +49,15 @@ public class WarriorToken extends Token {
         availableImageSetCodes.addAll(Arrays.asList("KTK", "DTK"));
     }
 
+    public WarriorToken(final WarriorToken token) {
+        super(token);
+    }
+
+    @Override
+        public WarriorToken copy() {
+        return new WarriorToken(this);
+    }
+
     @Override
     public void setExpansionSetCodeForImage(String code) {
         super.setExpansionSetCodeForImage(code);