Phase Four will continue to make strides in this regard, with The Eternals featuring a diverse cast, LGBT characters, and a hearing impaired superhero.
Iceman seems like a solid choice to join the MCU, either outside or within the X-Men.
Given Iceman’s historic plot line in the comics, now would be a great time for Bobby Drake to appear.
The studio has committed to making the shared universe a more inclusive place, which can be seen as more women and people of color were featured throughout Phase Three.