The rarity of Protector of the Ancient Seal is Rare, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Protector of the Ancient Seal is a skin for Treant Protector. The skin was added to the game on November 21, 2016, it was created by :3.
Protector of the Ancient Seal has been recently added to the game, which makes it rather popular with the game community.