Originally Posted by I'm Venom
Nothing about what Black Panther does is particularly visually interesting. To me, a power is more exciting than Batman on speed. T'Challa has two things: brains and hand to hand. Neither of which are lacking in the cast, he can't do anything that anyone else on the team couldn't do as well but speed up. Once characters get replaced, sure, bring him in for all I care (a brilliant candidate for a replacement for Black Widow), but a guy whose powers are moving fast and running up walls doesn't quite bring that factor that audiences will expect from a sequel.
....do you actually read comic books, sir?
Or at least take a quick glance through Wikipedia or something. Your lack of knowledge of the Avengers is becoming increasingly astounding.