Blue dragon tail-bone

The Blue dragon tail-bone is an item on the Odd Old Man's wishlist after the Fur 'n' Seek quest, and is dropped by Blue dragons. It shouldn't take more than 20 kills to get a bone drop. The 8 other tail bones needed to complete this miniquest are from Green Dragons, Black Dragons, Red Dragons, Bronze Dragons, Iron Dragons, Steel Dragons, Mithril Dragons and Skeletal Wyverns.