One of the skeletal orcs carried a bottle of 100% pure organic maple syrup. Why, I haven't got a clue, but I aim to find out. Of course, the only sensible way to do that is to kill more of them.
Repeatable
Slay undead.
Slay some slaughterwalkers (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.