The rarity of Incantations of Hell is Mythical, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Incantations of Hell is a skin for Doom. The skin was added to the game on March 12, 2014, it was created by Sandokan..
Incantations of Hell has been recently added to the game, which makes it rather popular with the game community.