premise: Luke Cage appeared in a comic book series Luke Cage, Hero for Hire.
hypothesis: Luke Cage . Luke Cage first appeared in Luke Cage , Hero for Hire # 1 ( June 1972 ) and was created by Archie Goodwin , John Romita , Sr. and George Tuska . Once freed , Cage becomes a `` hero for hire '' and teams up with fellow superhero Iron Fist as part of the duo , Power Man and Iron Fist . Power Man and Iron Fist ( originally Luke Cage , Hero for Hire then Luke Cage , Power Man ) was an American comic book series published by Marvel Comics , featuring the superheroes Power Man and Iron Fist .