Complex sentence: Small-time bully Zil, who believes that those with powers are treated better at the expense of normal humans, fuels widespread prejudice against people with powers and creates the "Human Crew", an organization that discriminates against these "freaks".
Split into simpler sentences: Small-time bully Zil who believes those with powers are treated better at the expense of normal humans, fuels widespread prejudice against people with powers. Zil creates the "Human Crew", an organization that discriminates against these "freaks".