Trial
Level 50 - CP 160

Berserking Warrior
(2 items) Adds 833 Weapon Critical(3 items) Adds 129 Weapon Damage
(4 items) Adds 833 Weapon Critical
(5 items) When you deal melee damage your Weapon Critical is increased by 305 for 5 seconds, stacking up to 10 times. This effect can occur once every half second.