Appearance history
The rarity of Cage of Forbidden Knowledge is Mythical. At this moment the item is available for trade.
Skin Features
Cage of Forbidden Knowledge is a skin for Lich. The skin was added to the game on April 25, 2016, it was created by ChiZ.
Skin popularity
Cage of Forbidden Knowledge has been recently added to the game, which makes it rather popular with the game community.