Since the Queen made the lands. It can be assumed she made the guardians and with a growth of loneliness starting, made Batter. He was given his human like form to be more special to her and was kind hearted in the beginning. The Add-Ons were made from the essences of each guardian and given to him as a trusted “king”. Power overtook him and he slowly corrupted himself, forced from her and sent to Zone 0.