Alternate future universe of Spider-girl:
I like both of those! I'll miss them.
You could always ask the actual writers of the handbooks over at marvunapp.com...
I don't feel like they're comparable. The art and storytelling styles are completely different.
The new one is a mashup of alternate reality versions of the heroes you love. The old one is the heroes you love teaming up in ways you didn't expect.
It's not really that he's de-powered, just that they have trouble displaying his true strength.
I wouldn't really want an Avenger team, lol. I'd want either an X-Men team or a villains team.
You also pretty much have to have the x-gene to be a mutant. If you are mutated without the gene, you're a [[Mutate]].
Secret Wars has made some stuff unknown at the moment and they could put him back to not being one, but in X-Men: The 198 Files #1, they said he's an Omega Level Mutant.