- 10
- Master of Shadows
- Defeat Mephistroth within the Cathedral of Eternal Night after blocking 20 Shadow Blasts with the Aegis of Aggramar on Mythic difficulty.
Master of Shadows is an achievement earned from blocking 20 Shadow Blasts with the 
[Aegis of Aggramar], and then defeating Mephistroth within the Cathedral of Eternal Night on Mythic difficulty.
Patch changes[]
Patch 7.2.0 (2017-03-28): Added.
