watch 02:17 The Loop (Games) Do you like this video? Rossweisse's Feather Description: A transparent feather from the wing of the valkyrie, Rossweisse. Used In Quest(s): An Imperial Heist Obtained: Defeat the boss of Rossweisse's Chamber. Notes: Used to access Odin's Chamber. Retrieved from "https://ffxiclopedia.fandom.com/wiki/Rossweisse%27s_feather?oldid=1283112" Categories: Key ItemsTemporary Key Items Community content is available under CC-BY-SA unless otherwise noted.