(2) Set: Your Heroic Strike, Cleave, and Quick Strike damage is increased by 20% while in Battle Stance or Berserker Stance. Your Cleave strikes 1 additional target and can trigger Blood Surge.
(4) Set: Each time you hit a target with Whirlwind, Heroic Strike, Quick Strike, or Cleave, the damage of your next Slam is increased by 20%, stacking up to 5 times.
(6) Set: Each time Deep Wounds deals damage, it reduces the remaining cooldown on your Whirlwind by 3 sec. Whirlwind deals 100% increased damage to targets afflicted with your Deep Wounds.