Agathon was a demon who was an agent of "Satan", who was sent by Satan to kidnap Michael Heron in a plot against Satana. Michael was protected by a ring, Azshiran which was able to protect Heron was any demon born of Satan. However, Agathon slicd off Heron's entire hand to separate him from the ring and brought him to Satan. Agathon then visited Satana, presented her Heron's hand as a sign and captured Satana. When Satana rebelled against her father Agathon attempted to assist him, Satana knocked him into a spiked sculpture, seemingly killing him.