He attacks the rest of the Justice League until he ends up subdued by Martian Manhunter .
In this new timeline , Despero first appears when he arrives in the Watchtower wearing a Kryptonite ring where he subdues Atom and Firestorm .
Despero attacks the rest of the Justice League until Despero ends up subdued by Martian Manhunter .
In this new timeline , Despero first appears when he arrives in the Watchtower wearing a Kryptonite ring where he subdues Atom and Firestorm .