The rarity of Rancorous Nemesis is Rare, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Rancorous Nemesis is a skin for Nyx Assassin. The skin was added to the game on November 21, 2016, it was created by CiDDi.
Rancorous Nemesis has been recently added to the game, which makes it rather popular with the game community.