7.5-15% Weak Spot Damage. Weakspot Kills also ignore Enemy Hit Mass.
Up to 25-40% Strength, as Stamina depletes.
Gain 7-10% Close Damage for 3.5 seconds after killing an enemy at close range, stacking 5 times.
4.25-5% Strength for every Enemy you Stagger. Stacks 5 times.