Jo-Venn was a child gladiator force to represent the Kree in a mock Kree-Skrull War by The Profiteer, he was eventually saved by the Fantastic Four.
Jo-Venn was created by Dan Slott and R.B. Silva and first appeared alongside N'kalla in Empyre: Fantastic Four #0 (2019).
Major Story Arcs
With the FF
After his release and together with the Fantastic Four, he becomes involved in the events of Empyre. As a result, the new leader of the Kree-Skrull alliance, Hulkling, leaves his care under the care of Alicia Masters and Ben Grimm, becoming his adopted children.