Saber (Fate/Grand Order - Jason)

Jason (イアソン) is a Heroic Spirit and the husband of Medea. He appears in Fate/Grand Order.

Background
Jason was the captain of the.

Fate/Grand Order
Jason in an antagonist in the third singularity, Okeanos.

Other appearances
It is mentioned that a remnant of the Argo is a catalyst that would be able to summon Jason and various other Greek heroes who sailed on the ship.