 Major storylines in this run include " Critical Mass " , where Constantine is forced to use magic to purge his darker side into another human body , in order to avoid being damned to Hell as part of a trade to save the possessed son of a friend , thus creating the antagonistic character , Demon Constantine , with the assistance of Aleister Crowley . The landmark hundredth issue gave more detail on John Constantine 's father , and the abusive relationship that they had shared . However , it is unclear as to whether this is happening in reality , or in his mind as John convalesces in a coma . " Last Man Standing " reveals that his friend Rich is the current descendant of King Arthur , and Merlin 's attempt to discover God 's secret , an act which would destroy England , using John 's few remaining friends as bait . 
 Major storylines in this run include " Critical Mass " , where Constantine is forced to use magic to purge his darker side into another human body , in order to avoid being damned to Hell as part of a trade to save the possessed son of a friend , thus creating the antagonistic character , Demon Constantine , with the assistance of Aleister Crowley . The landmark hundredth issue gave more detail on John Constantine <a href='null_genetive' title='1'><mark>'s</mark></a>father , and the abusive relationship <a href='null_relcl' title='2'><mark>that</mark></a>they <a href='been_done' title='3'><mark>had</mark></a> shared . However , it <a href='drop_aux' title='4'><mark>is</mark></a>unclear as to whether this is happening in reality , or in his mind as John <a href='uninflect' title='5'><mark>convalesces</mark></a> in a coma . " Last Man Standing " <a href='uninflect' title='6'><mark>reveals</mark></a> that his friend Rich is the current descendant of King Arthur , and Merlin <a href='null_genetive' title='7'><mark>'s</mark></a>attempt to discover God <a href='null_genetive' title='8'><mark>'s</mark></a>secret , an act which would destroy England , using John <a href='null_genetive' title='9'><mark>'s</mark></a>few remaining friends as bait . 
Major storylines in this run include " Critical Mass " , where Constantine is forced to use magic to purge his darker side into another human body , in order to avoid being damned to Hell as part of a trade to save da possessed son of a friend , thus creating the antagonistic character , Demon Constantine , wit the assistance of Aleister Crowley . Tdalandmark hundredth issue gave more detail on John Constantine  father , and the abusive relationship they done shared . However , it unclear as to whether this is happening in reality , or in his mind as John convalesce in a coma . " Last Man Standing " reveal that his friend Rich is the current descendant of King Arthur , and Merlin  attempt to discover God  secret , an act which would destroy England , using John  few remaining frens as bait .