The rarity of Bow of the Frostborne Wayfarer is Mythical. At this moment the item is available for trade.
Bow of the Frostborne Wayfarer is a skin for Drow Ranger. The skin was added to the game on January 6, 2016, it was created by blossomalex.
Bow of the Frostborne Wayfarer is currently one of the most popular skins, but it is rarely seen in the game due to its high price.