What does this information mean?
After killing Goredeth Maulhammer a pillar apears at ( -32, -6, -32 ) Copy/waypoint -32, -6, -32 - a bit more the way down to exit. After touching it, immediately Dill Fireshine comes up and is directly attacking.
The quest rewards were changed at some point, perhaps after the Tears of Veeshan expansion? Anyway, the quest used to provide: