Rank 1 Gives your Frostbolt and Fingers of Frost empowered Ice Lance spells a 20% chance to apply Winter's Chill, increasing the target's damage taken from your next Cone of Cold by 20% and it gains an additional 7% of your spell damage, stacking up to 5 times.
Rank 2 Gives your Frostbolt and Fingers of Frost empowered Ice Lance spells a 40% chance to apply Winter's Chill, increasing the target's damage taken from your next Cone of Cold by 20% and it gains an additional 7% of your spell damage, stacking up to 5 times.
Rank 3 Gives your Frostbolt and Fingers of Frost empowered Ice Lance spells a 60% chance to apply Winter's Chill, increasing the target's damage taken from your next Cone of Cold by 20% and it gains an additional 7% of your spell damage, stacking up to 5 times.
Rank 4 Gives your Frostbolt and Fingers of Frost empowered Ice Lance spells a 80% chance to apply Winter's Chill, increasing the target's damage taken from your next Cone of Cold by 20% and it gains an additional 7% of your spell damage, stacking up to 5 times.
Rank 5 Gives your Frostbolt and Fingers of Frost empowered Ice Lance spells a 100% chance to apply Winter's Chill, increasing the target's damage taken from your next Cone of Cold by 20% and it gains an additional 7% of your spell damage, stacking up to 5 times.