Along with Captain Comet , he is one of the few DC Comics heroes initially identified as a mutant .
A member of the second Doom Patrol , Joshua Clay is the first DC Comics hero to use the name Tempest .
Along with Captain Comet , Joshua Clay is one of the few DC Comics heroes initially identified as a mutant .
A member of the second Doom Patrol , Joshua Clay is the first DC Comics hero to use the name Tempest .