The Nightmare Tumor is found inside the house guarded by Wraithtalon in Ash'theran in Val'sharah. Eating the tumor, will start a game of Eyecraft. This activity is part of the Riddle of the Lucid Nightmare.
- Il'gynoth says: AL'KSH SYR IIR AWAN? IILTH SYTHN AGEV.
- Patch 7.3.0 (2017-08-29): Added.