Before completion: Receive a final boon from your ally in Eye of the North.
After completion: The duration of boons granted by Dragon Essence is increased.
During the climax of the Icebrood Saga, you can seize Dragon Essence from certain sources.
— In-game description
- Unlocked during Dragonstorm (story) after talking with Aurene in the Eye of the North.
- Double the duration of boons granted by the effects of the other Dragon Slayer Masteries.
- You can buy Volcanic Stormcaller weapons from Tyrn Ironmaw in the Eye of the North.
- Required to be eligible to drop a Pristine Dragon's Left Eye or Right Eye from Dragonstorm.