Clark Bar
That would be Mr. Jonathan Kent's adopted son and Jor-El's son little Kal-El all grown up and the secret identity of Superman.
yes
Because he got hit by a metiorite and got super powers :)
He dies many times, such as in the beginning episode of season 8 when Oliver ( green arrow), possessed, shoots Clark when Clark is human. The marsian dude resurrects Clark though. Also, in the finale...