The rarity of Falconer's Design Set is Uncommon, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Falconer's Design Set is a skin for Windranger. The skin was added to the game on Invalid Date, it was created by Bleako.
Falconer's Design Set is currently one of the most popular skins, but it is rarely seen in the game due to its high price.