Implement DFC tokens for Incubate (#10231)

* remove incubate skip

* initial implementation of DFC tokens

* separate incubator back face to separate class

* small refactor to token copy function

* token copies now have back faces as well

* effects which modify token copies now correctly apply to both faces

* add skip for exception

* tokens now enter transformed correctly

* [MOC] remove skip for incubate

* fix verify failure

Mage/src/main/java/mage/game/permanent/PermanentImpl.java

@@ -609,7 +609,7 @@ public abstract class PermanentImpl extends CardImpl implements Permanent {
         return true;
     }
 
-    private Card getOtherFace() {
+    protected MageObject getOtherFace() {
         return transformed ? this.getMainCard() : this.getMainCard().getSecondCardFace();
     }