 Though his mutant powers are very powerful, he is limited in that he is also a schizophrenic who believes reality to be his own dream.Originally a supporting character in his brother's solo comic book series, the emergence of his superhuman powers and subsequent mental illness have led him to become a super-villain associated with both Captain Britain and various X-Men comics.Jamie Braddock first appeared in the UK title "Captain Britain Weekly" #9 (December, 1976), and was created by Chris Claremont, Herb Trimpe, and Fred Kida.