What if along side Project Kr, another clone was made, born of myth and legend, from the blood of heroes of a legendary ship, the Argo, and those associated with them, and what if this clone could communicate with the spirits of his 'ancestors' that are actually dead.

Blood: Jason, Medea, Heracles, Atalante, Circes, Odysseus, Achilles, Theseus, Asterios, Penthesilea, Hippolyta(DC), Chiron, Perseus, and Medusa.

Spirits: Jason, Medea, Heracles(sane), Atalante, Odysseus, Achilles, Theseus, Asterios, Chiron, Perseus, and Medusa.

Alive: Circes, and Penthesilea

He has access to all their abilitys, even their noble phantasms.

He also has a sister, the third Project, Project: Saint, a gentle girl born from the blood of saints.

Blood: Jeanne D'arc, Saint Martha, and St. Georgios.

Argonaut's, 'birth' brought the attention of the greeks due to the blood of their heroes being reborn in a single vessel, including those who are still alive, and most of them are not to happy about it

Argo and Saint escaped Cadmus on their own during the incident that lead to the Sidekicks finding Superboy.