A crate with a mission.
The Harpoon Crate is found in the same building as Yulda the Stormspeaker, the largest of houses in Valkyrion.
It offers the quest 
[25-30] Valkyrion Must Burn.
It is typically encountered when killing Yulda for the quest [25-30] Yulda's Folly.
Patch changes[]
Patch 3.0.2 (2008-10-14): Added.
