Superboy Prime had found himself depowered upon being pulled through the rift to this place. Even with the technological suit the Sinestro Corps had given him feeding him yellow sunlight energy, for some reason he was still weaker, as if passing through the rift had changed him somehow.

Well, no matter. He was still probably stronger than everyone else! All he had to do was help the yellows, and after they trashed this universe, they'd go back and he'd have his chance to kill the Anti-Monitor -- a chance to finally get his revenge for the Anti-Monitor destroying his own universe and everyone he loved.

"Are you actually supposed to be the Legion? You're not the real Legion. You don't even have the founding three members! You're just a joke. And you're in my way."