Quote Originally Posted by Vordan View Post
He’s actually showed up again! He was in Morrison’s Superman & the Authority, he cameo’d in Bendis’ Superman run, and he cameo’d over in WW. So he is still a part of canon. PKJ is seemingly planning to use Aethyr, the god of the Phantom Zone, so I’m hoping he’ll use Xa as well whenever he gets around to focusing on that plot thread.

I'm going to have to check those comics out, thanks.