During the celestial fight , Orion ultimately kills Darkseid by ripping his heart out .
Years later , Orion returns to Earth via Boom Tube for his final battle with Darkseid .
During the celestial fight , Orion ultimately kills Darkseid by ripping Orion 's heart out .
Years later , Orion returns to Earth via Boom Tube for his final battle with Darkseid .