Attack (uses your weapon)
Frost Rain
A rain of frozen arrows falls on the area; much of the damage becomes Cold.
AttackProjectileAreaCold
Damage
Uses weapon damage at 55% (+2% per rank).
Attack speed: 75% of the weapon.
Converts part of the physical damage: 6,000% to phys_to_cold.
Upgrades
Bought with points in the Skill Tree, next to the skill (each one needs a minimum rank).
Amplitude30% MORE area of effect.
Concentration20% LESS area, 30% MORE damage.
Brutality22% MORE damage.
