- The Tempest Key
- Quest Item
- Unique
- "A crystalline key that is seemingly held together by beams of light."
The Tempest Key is the key to enter the Eye of Tempest Keep, the inner sanctum of Kael'thas Sunstrider.
The key is no longer needed to enter the Eye.[1]
As of Patch 2.3, those completing this quest at level 70 are granted the right to use the title [Champion of the Naaru].
Source
The Tempest Key is obtained after completing [70] Trial of the Naaru: Magtheridon. See the Tempest Key Guide for the full details.