i fell that he will come back to life. i think Ra Sha Goul will find Damian dead and put I'm in the Laserith pit. thous bringing him back to life.
Goul could through damian in the pit and just has he is coming to life Batman (Bruce Wayne) is killed by Goul. those Damian getting vengeance and killing Goul making it an easy set up for Damian to become the new Batman