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.
70-100% Critical Weak Spot Damage.
14-20 Critical Chance on Weak Spot Hit until your next Critical Hit. Stacks 5 times.