I was out hunting in agean, and come across a rollerat queen, after i showed her how to bow to a MA, i found a: Rollerrat Queen Blood QL100
(http://aomainframe.info/showitem.aspx?AOID=247758)
(the rat was lvl48), i tried it in the tradeskill window and it said there was 1 combination, i have searched the forums, but i cant find anything, is there anyone who knows what it is for ?