Arbites
5-8% toughness on Chained Hit.
Hitting an enemy gives them 1-4 stacks of 2.5% Brittleness. Debuff lasts for 5 seconds and can have a maximum of 16 stacks.
Ranged hits add 1-4 stacks of bleed to enemies.
4.25-5% Strength for every Enemy you Stagger. Stacks 5 times.