The unearthly sound echoed across the faire over the din of the crowd. An apprentice trying to make some extra coin had found a way to utilize his training tool. While this would scandalize his master and his peers, the common folk were mesmerized by the unique sound this instrument performed.
This is a quartet of low-magic rings that can be used separately or as a set.
The PCs find a strange helmet, when donned it will take control of that PC and speak and act trough him/her. It explains that it is benevolent and needs their help in a quest and that it will stop possessing the PC when the task is done. Great if a player is gone for a number of sessions.