Shadow Horn

 is a bone.

Obtaining

 * Dropped by
 * Shadow

Uses

 * Used in the craft of
 * Shadow Essence
 * Jahn Locket
 * Vigilante Cape
 * Benj Boots
 * Somboots
 * Nitekap
 * Father Whupper Boots
 * Autumband
 * Sawya Sash