The rarity of Cape of the Frozen Feather is Rare. At this moment the item is available for trade.
Cape of the Frozen Feather is a skin for Crystal Maiden. The skin was added to the game on November 29, 2013, it was created by Jaime Lannister.
Cape of the Frozen Feather is currently one of the most popular skins, but it is rarely seen in the game due to its high price.