Chromie <Prestige and Timewalking>
This NPC can be found in Orgrimmar (2), Thunder Bluff (2), Stormwind City (1), Stranglethorn Vale (1), Shattrath City (1), Ironforge (1), Darnassus (1), Silvermoon City (1), Dalaran (1), Undercity (1) and The Exodar (1).