+3.5-5% Strength for 3.5s on Hit. Stacks 5 times.
Up to +5-20% Strength based on the charge time of your heavy attacks. Stacks 3 times.
+18-30% Strength for 5s when every pellet in a shot hits the same enemy.
+10% Critical Chance for every 0.2-0.35 second while aiming. Stacks 10 times. Discharges all stacks upon firing.