Finkle Einhorn <Azeroth Adventurer>
This NPC can be found in Blackrock Spire (2), Stratholme (2), Naxxramas (1), Zul'Gurub (1), Molten Core (1), Onyxia's Lair (1), Blackwing Lair (1), Dire Maul (3), Blackrock Depths (1), Scholomance (1), Ahn'Qiraj Temple (2), Ruins of Ahn'Qiraj (1), Shadowfang Keep (1), Wailing Caverns (1), Deadmines (1), Stormwind Stockade (1), Blackfathom Deeps (1), Razorfen Kraul (1), Gnomeregan (1) and Scarlet Monastery (4).