There's a Hunter in last month's gameplay trailer (you can see it here), wearing a new armour set with Iron Banner livery. (pcgamesn.com)
When you start getting into the deeper levels of build - crafting, and begin putting together more specific armour sets with deeper gameplay modifiers, you'll want to pay serious attention to each piece's Armour Skills, which can be found on the later pages of its stat screen in the Smithy. (gamesradar.com)
The only time I ever completed all achievements on the Xbox 360 was on Halo 3 and that was in order to get a certain armour set for my Spartan; it had nothing to do with the achievement system itself. (gameondaily.com)