Just out of curiosity, how many mutant superheroes are there that are not generally associated with the X-Men? Two examples, of course, being Scarlet Witch and Quicksilver, who are Avengers.

Just out of curiosity, how many mutant superheroes are there that are not generally associated with the X-Men? Two examples, of course, being Scarlet Witch and Quicksilver, who are Avengers.