The rarity of Oblivion Headmaster Set is Mythical, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Oblivion Headmaster Set is a skin for Pugna. The skin was added to the game on January 21, 2014, it was created by mihalceanu.
Oblivion Headmaster Set has been recently added to the game, which makes it rather popular with the game community.