激战2宝典
Brutal Aim
Brutal Aim
Fire a shot that inflicts vulnerability on your target. Applies additional vulnerability when used against your marked target.
Range: 1200
Damage 
Vulnerability (6s):
Damage and condition damage taken are increased; stacks intensity.
Vulnerability (6s):
Damage and condition damage taken are increased; stacks intensity.
Combo Finisher: Projectile
(20%)