User blog comment:Rafe Adler/What DC villain should join the Arrowverse?/@comment-27700324-20160620030109/@comment-28458080-20160620194315

aybe it will happen in the Flash series finale but not before that I cold see Barry Oliver and all the other heroes they will or did introduce Legens Supergirl Superman Nightwing or Batman(I can hope) and in the end Barry scrafices himself and Bart Allen becomes the Flash