premise: Fabian Nicieza is a comic book writer.
hypothesis: A comics artist ( also comic book artist or graphic novel artist ) is a person working within the comics medium on comic strips , comic books , or graphic novels . Fabian Nicieza ( born 31 December 1961 ) is an Argentine-American comic book writer and editor who is best known for his work on Marvel titles such as X-Men , X-Force , New Warriors , Cable and Deadpool , and Thunderbolts , for all of which he helped create numerous characters .