Amulet of Marching

First this amulet hums in a baritone a catchy marching tune. Giving you and your party a small Constitution and perception check (+1).  Second it counters sonic attacks up to 200 feet such as Luring Song, or banshee cry.  Lastly the holder of the amulet can not be concealed or hide.

Your Constitution score is 19 while you wear this amulet. It has no effect on you if your Constitution is already 19 or higher without it.

Notes: Set: Constitution Score, anyone, Buff, Jewelry