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.
5-8% Strength for 4.5s on Kill. Stacks 5 times.
30-60% Rending on Critical Hit.
Suppress Enemies within 5-8 Radius on Close Range Kill.