Nether-Stalker Nauthis is a level 70 quest giver located at the Stormspire in the contested territory of Netherstorm. He seems to be in charge of the defense of the Stormspire against the Burning Legion.
He starts the following quests:
Thanks to you, we'll be able to proceed with our plans for the Ruins of Farahlon.
Patch 2.0.3 (2007-01-09): Added