The Resplendent Feather is a trade-in item in Final Fantasy XIV primarily used in exchange for the FFXIV Gil Alkonost Whistle, the consumable for unlocking the Alkonost Mount. To get this Whistle, players must visit Nesvaaz of Radz-at-Han by heading to the coordinates X: 10.6, Y:10.0. After finding this NPC Merchant, adventurers must navigate to the Out-of-this-world Oddities section to view...