I found a detailed trail map on a dead soothewalker. It looks like this is how they found their way here, or how they'll find their way out. I better stop the circulation of these maps.
Repeatable
Slay undead.
I should destroy several soothewalkers (in High Keep: The Bloodless Incursion)
Quest Rewards above are only the guaranteed XP, faction, and coin rewarded for this quest. Status points and rewards limited by class, race, alignment, etc. are unavailable.