Golden Feather

are items in https://youtu.be/ekaSvw2qRjM

Location and Uses
Golden Feathers are Spoils obtained from Peahats, winged Mothulas, and Kargarocs. If Link gives 20 of them to Hoskit on the second floor of Dragon Roost Island, he will receive an Orange Rupee. Afterwards, Link will receive a letter from Hoskit's girlfriend with a Piece of Heart inside.

Trivia

 * In, the Winged Boots, the first level of Linkle's Boots Weapon class, are adorned with small wings resembling Golden Feathers.