I hope they don't shy away from his Catholic roots. One of the most interesting dynamics of the character is the fact that he is a devout catholic but he looks like a demon and is the son Azazel. It creates a very interesting, sort of Irony around the character that shouldn't be lost in the MCU. Plus Kurt's morals and reluctance to fight comes from his faith and the Bible's teachings. It needs to be in there, it's vital.
Kamala Khan is gaining a lot of notoriety. Feige has even said there are plans for her in the MCU
View attachment 13693
For the X-Men, the Muslim hero that immediately comes to mind for me is Dust - from Morrison's X-Men run. She would definitely bring a more unique power-set to the MCU/X-Men which is what Marvel will probably want to differentiate themselves from the Singerverse
View attachment 13695