The rarity of Vestments of the Ten Plagues Set is Rare, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Vestments of the Ten Plagues Set is a skin for Necrophos. The skin was added to the game on November 6, 2013, it was created by Gamersbook.
Vestments of the Ten Plagues Set has been recently added to the game, which makes it rather popular with the game community.