Sometimes it's fun to have an item that is more useful in the hands of the enemy than in the hands of the players. In this case, it also builds the setting even if found abandoned.
https://mindweaverpg.wordpress.com/2022/04/12/biweekly-item-unholy-oil-add/
The party ended up getting a little sidetracked by a whole nest of ogres.
#playreport
https://mindweaverpg.wordpress.com/2023/06/30/play-report-kotb-barrier-march-session-52-surprise-ogres/
Searching for more information about the lay of the land around the bugbear crag, the party ends up ambushing a patrol, but when the ambush doesn't get surprise, the battle is far more even than intended.