User blog comment:Eobard95/Legion of Doom as villains for next crossover?/@comment-28880399-20170323164057/@comment-27700324-20170327164046

Well that is because those are moments in time the Legends can't go back to. Cause they can't see themselves. Same with Rip's family, they have to die unfortunatly. Same with the Legion, can't go back unless they want to wreck the timestream.