[quote=Polyphemus]
I wouldn't really call him an anti-hero, just a hero who happens to be a gaping asshole.
[/quote]

I would think you could probably drop hero from that description too, make it a far more accurate description. He's more of a tool (as in an object designed to fit a specific purpose or use) employed by Thomas Syed or any other magic user and utilised by the League.