Erion Shadewhisper

Erion Shadewhisper is a level 60 rogue trainer located in the Cenarion Enclave in the night elf city of Darnassus. He skulks in the top-secret Rogue HQ that can be found by checking out the area around.

He is likely related to Frahun Shadewhisper.

He starts the quest.

See List of Darnassus NPCs.