When the confused race of Maripo-Seijin gave up trying to have a civilisation, they all went into Mass Counseling. Their therapist became overly stressed, and his pet Zendorychus absorbed the stressful energy to mutate into a monster.
ABILITIES:
Primal Gas: spews gas from two appendages on neck
Zenditsu: uses its own martial arts style
Anxiety Ring: surrounds self with energy ring created from stressful thoughts