Inferno Horn

Inferno Horn is a bone.

Source
Inferno Horns can be obtained as a drop from duties or purchased from vendors.

Duties
Inferno Horns can be obtained as a drop from the following duties:
 * The Bowl of Embers (Extreme)

Vendors
Inferno Horns can be obtained during the Moogle Treasure Trove event by exchanging 4 with the following vendors:
 * Itinerant Moogle

Uses
Inferno Horns are used in crafting the following items: