Some stuff I flagged in my archives regarding halloween GM events:
http://www.ttlg.com/forums/showthread.php?t=5643
https://web.archive.org/web/20021111.../halloween.htm
On live in era I remember the blood reaver kill in Rathe Mountains, was a cluster for sure. Weapon was decent upgrade to me at the time on my warrior, but on 10 year+ velious locked server most would consider it lame and not worth the effort. Would be great for refresh server tho.