Frostburst
Charge up frost energy in your weapon, unleashing it in a three waves of ice.
Each wave deals Ice damage to all enemies in a straight line. Applies 2 stacks of Shivering to all enemies hit. Shivering
After reaching 5 stacks, applies Chilled.
Source
The current game data ties this spell to no class, and no drop, vendor or quest teaches it.
Applies status effect
| Status effect |
|---|
| Shivering |