Coeurlregina Horn

Coeurlregina Horn is a bone.

Source
Coeurlregina Horns can be obtained as a reward from the following FATEs:
 * Coeurls Chase Boys
 * Coeurls Chase Boys Chase Coeurls
 * Long Live the Coeurl

Uses
Coeurlregina Horns are used to purchase items from the following vendors:
 * Bertana - Idyllshire