Marvon Rivetseeker is a level 40 quest giver located at the Broken Pillar in the contested territory of Tanaris. He studies the ancient areas of the world, and his workshop is located in the goblin town of Ratchet. He recently set off on an expedition in Tanaris, and was last seen heading south from Gadgetzan.
He starts the following quests:
[48] Gahz'ridian- [51] The Stone Circle
- [51] Into the Depths (Dungeon)
- [51] Secret of the Circle (Dungeon) (You can get both Into the Depths and Secret of the Circle at the same time, after finishing The Stone Circle)
See List of Tanaris NPCs.