(2) Set: Your attacks with Mangle, Maul, and Shred deal 10% additional damage as Fire damage over 4 sec. (4) Set: Your finishing moves have a 20% chance per combo point to extend the duration of Berserk by 2 + (20 * ComboPoints) sec and when your Barkskin ability expires you gain an additional 10% chance to dodge for 12 sec.
Combined stats. Numbers in [brackets] indicate socket bonuses