Spirit Barrage deals increased damage equal from haoxiuyun's blog

Mantle of D2R Items Channeling This bonus offered by this item has now been granted within a second after the channeling process has begunBarbarianNew Class Set: Horde of the Ninety Savages 2 Piece Bonus: The effectiveness of Shouts of all kinds. 

Feared enemies suffer twice the damage.4-Piece Bonus: Every stack of Frenzy reduces damage taken up to 5%.6-Piece Bonus: Frenzy gives 1000% more damages per stack.Undisputed Champion Frenzy receives the benefits of every rune , and is able to deal 300-400 percentage more damage.

Bastion's Revered Frenzy can now be stacked for up to 10 occasions. It also hits with an additional amount of energy per attack. Each additional hit will chain to all enemies within 15 yards and the damage will be split among all affected enemies.

Witch DoctorNew Class Set: Mundunugu's Regalia 2-Piece Bonus: Big Bad Voodoo now follows you and lasts more than twice long.4-Piece Bonus: You will receive 50 per cent damage reduction for 30 seconds after you enter to the Spirit Realm.

6-Piece Bonus: Spirit Barrage deals increased damage equal to 50 times your Mana Regeneration per Second.The Barber Instead of dealing directly damage to cheap D2R Ladder Items your target, your Spirit Barrage now accumulates on the target.