Bullseye is a character who has a vendetta against the superhero appearing in comics by which company?
Bullseye (comics) Bullseye (Lester) is a fictional character appearing in American comic books published by Marvel Comics. A psychopathic assassin, Bullseye uses the opportunities afforded by his line of work to exercise his homicidal tendencies and to work out his own personal vendetta against Daredevil.
Brainiac (comics) Brainiac is a fictional supervillain appearing in American comic books published by DC Comics, usually as an adversary of Superman and as a frequent enemy of the Justice League.