Maybe not. But, I think a barely alive Archangel, given his original wings back and the ability to change into the Archangel form could find himself...
Morph having a costume looking like his AoA counterpart, and the other two appearing in a different adaptation of AoA doesn't seem like a good reason...
I'm thinking Jubilee, as the last X-Man, may name her new team Generation X. Or maybe the New X-Men. I expect Roberto would want to call them the New...
Going by the Days of Future Past thing on Forge's (Daniel?) wall, it seems Magik is confirmed as a current hero, as is Shadowcat. I couldn't make out...
Ms. Marvel (a great character btw) debuted during the Inhumans promotional era. I don't know if she was intended to be a mutant at her creation, but...