[quote=Krein]
Please don't tell me this is going to be that Superboy-Prime-esque thing you went on about for days... I mean, sure he can be powerful and super threatening but not THAT strong, you know?
[/quote]

of course he won't be that powerful, but he will be powerful enough that if some characters want to act rash and rush on ahead without planning or thinking things out with the team then they'll probably get their asses handed to them. It puts lone wolf heroes in their place among a team.