Gullfaxi Whistle

Gullfaxi Whistle is an other item. When used, it awards the Gullfaxi mount.

Source
Gullfaxi Whistles can be obtained as a drop from a duty or purchased from vendors.

Duties
Gullfaxi Whistles can be obtained as a drop from the following duties:
 * The Navel (Extreme)

Vendors
Gullfaxi Whistles can also be obtained during the Moogle Treasure Trove event by exchanging 30 with the following vendors:
 * Itinerant Moogle