This mob spawns at -6264, +3927, -34 on the ramp leading down to Kael.
Findable (via Ctrl-F): No
You say, 'Hail, Agent of Change'
Agent of Change says, 'I have several options for you. I can send you to, (one), the Great Divide. (Two), Kael Drakkel. (Three), the Sleeper's Tomb, if you are extra foolish.'