Two can be found in the same room near ( 2220, 488, -685 ) Copy/waypoint 2219.86, 487.62, -685.08
Use the spire portal at ( 1976, 480, -839 ) Copy/waypoint 1975.89, 480.01, -838.99 to enter The Blinding.
WARNING! Flying mounts are DISABLED unless you already completed the BoL Adventure Timeline, so watch that first step.
Speak to Traveler Ianonen at ( 638, 428, -511 ) Copy/waypoint 638.32, 427.97, -510.69. {Quest changed as of Apr 2022 (?) and players currently skip directly to Nuniun Wolfbane}
Speak to Nuniun Wolfbane at ( 637, 428, -646 ) Copy/waypoint 637, 428, -646.