N'zoth the Corruptor Normal and N'zoth the Corruptor Heroic guide! N'zoth the Corruptor. N'zoth the Corruptor Normal and Heroic Ny'alotha raid guide. N'zoth Guide - Ny'alotha Heroic Raid - BFA Patch 8. N'zoth the Corruptor is a three phase encounter in which the raid must keep their Sanity above 0 at all times, otherwise they'll become Servants of. Learn about Ny'alotha, The Waking City, the fifth raid of Battle for Azeroth. N'Zoth the Corruptor is the last boss in Ny'alotha, the Waking City, the last raid instance of Battle for Azeroth, introduced in Patch 8.