Flute of Xavaric

You study the simple wooden flute you picked up after defeating Xavaric.$B$BThe knotted wood feels solid, but it seems as if the spirals and patterns in the surface begin to spin and move as you turn it over in your hands. Suddenly, you feel a sense of dread...$B$BYou shake your head, sure that your mind is playing tricks on you.$B$BIt's possible that other satyrs carry clues as to what you have found. Bring your findings to the druid, Eridan Bluewind, that lives in southern Felwood.