- Skull of Nithogg
- Binds when picked up
- Unique
- Use: Combine the Haft of the God-King with the Skull of Shar'thos and the Skull of Nithogg to create the Dragonslayers.
- Classes: Warrior
- "A massvie dragon skull, still crackling with Nithogg's thunderous power."
The Skull of Nithogg is one of the components for making 
[The Dragonslayers].
Source
This item is dropped by Nithogg in Stormheim (guaranteed) or Odyn in the Trial of Valor (not guaranteed) for warriors who are exalted with the Valarjar.
Patch changes
Patch 7.0.3 (2016-07-19): Added.