Ziz Fizziks

Ziz Fizziks was a level 20 quest giver located in a hut in southwestern Windshear Crag in the contested territory of Stonetalon Mountains. He was removed from the game in patch 4.0.3a.

He started the following quests:

Quotes

 * "Look at that thing... it'd take a gnome to come up with something like that. I can't understand why you'd cut off an arm, and replace it with that, when you could just keep both arms and add a third!"

Cataclysm
In the expansion World of Warcraft: Cataclysm, Ziz Fizziks abandoned his hut. In his place is a device which dispenses Mechanized Air for the quest.