C1256 Nagging
Of course, it could also be formed in many different ways. For example, using a puppet as an example, it could be said to be an external clone, or it could be a Demonic Beast as an external clone. It could even use a soul or any other material.
Of course, these clones weren't the best. The best one was made by a human body, just like the one that was killed by Xu Fann earlier