The rarity of Daemon Prince of Khorne is Mythical, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Daemon Prince of Khorne is a skin for Doom. The skin was added to the game on August 26, 2016, it was created by Jashugan.
Daemon Prince of Khorne is currently one of the most popular skins, but it is rarely seen in the game due to its high price.