WoW Freakz item link: https://www.wow-freakz.com/item_finder.php?item=139573&name=the-warmace-of-shirvallah
Bug description: I just looted the item and after i used it, nothing happened, did not ...
If the quest still doesn't trigger try deleting the cache folder, i had a problem when no WQ would trigger for me no matter what i did and deleting the cache fixed it.
[quote ascuns] 9 players or 1 player, it still should not be happening since you can't join the fight again or you will put the debuff on other players as well.
Edit: I was not the last player alive, I was the last player with the debuff.