The rarity of Barren Survivor is Rare, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Barren Survivor is a skin for Chen. The skin was added to the game on September 18, 2017, it was created by Crowntail.
Barren Survivor is currently one of the most popular skins, but it is rarely seen in the game due to its high price.