Coming in Shadowlands Patch 9.0.
|30||Den of Sseratus, Gundrak (Dungeon)|
|Makes noise when clicked.|
In the room with the first boss, Slad'ran. The red ones don't seem to make sounds when clicked, but the others do.
|30-31||Pit of Fangs, Wailing Caverns (Dungeon)|
|Found in the western region of the dungeon.|
|35||Chamber of Prophecy, Halls of Origination (Dungeon)|