I really would have liked working more on this, but since I need to learn now I don't have any more time. So here's my not-so-finished entry.
The AA maked this much more solid, looks great.
Really cool. The metal reflections suit the palette very well.
Nice work, indeed! You should try to elarg the spear a bit. It looks like a line(Witch shouldn't be har, or a stick that would easily be broken.
Other than that, nice usage of the colors!
Wow, that's wonderful =)
Definitely one of my favourites so far.