Up to 5-20% Strength based on the charge time of your heavy attacks. Stacks 3 times.
12-24% Rending on Enemy Weak Spot Hit for 3.5s. Stacks 5 times.
Immune to Ranged Attacks for 0.7-1s on Close Range Kill.
Up to 14-20% Damage on Hit (Staggered Enemy), scaling with Stagger.