Target receives 1-4 Stack(s) of +10% Damage if already Staggered. Lasts 5s.
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 every shot fired during continuous fire. Stacks 5 times.
+10% Critical Chance for every 0.2-0.35 second while aiming. Stacks 10 times. Discharges all stacks upon firing.
For horde-clearing you do light attack and then follow it with heavy attack. Rinse. Repeat.
If you don't like Kickback you can use anything you like. Range weapon is your choice.
