Skill Cooldown -4.7%.
Granting a buff to allies adds a stack of Frozen Heart Energy effect to self. (Cooldown 1s)
At 4 stacks of Frozen Heart Energy, converts to Frozen Heart Essence status effect
Frozen Heart Essence:
Firearm Weak Point Damage +7.7%, Skill Critical Hit Rate +28%, Firearm Critical Hit Rate +7.9% for 10s