![](https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/f/d9304e57-0d3c-4131-bab2-25aa5673196e/desrsce-f9f2a199-807c-48a6-b5fc-fe11f1009911.jpg/v1/fill/w_774,h_1032,q_70,strp/20211014_144759_by_patchy684_desrsce-pre.jpg?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1cm46YXBwOjdlMGQxODg5ODIyNjQzNzNhNWYwZDQxNWVhMGQyNmUwIiwiaXNzIjoidXJuOmFwcDo3ZTBkMTg4OTgyMjY0MzczYTVmMGQ0MTVlYTBkMjZlMCIsIm9iaiI6W1t7ImhlaWdodCI6Ijw9MTcwNyIsInBhdGgiOiJcL2ZcL2Q5MzA0ZTU3LTBkM2MtNDEzMS1iYWIyLTI1YWE1NjczMTk2ZVwvZGVzcnNjZS1mOWYyYTE5OS04MDdjLTQ4YTYtYjVmYy1mZTExZjEwMDk5MTEuanBnIiwid2lkdGgiOiI8PTEyODAifV1dLCJhdWQiOlsidXJuOnNlcnZpY2U6aW1hZ2Uub3BlcmF0aW9ucyJdfQ.4IrjyOLzSnNPO8HqJjQD20q1UA9h5ieM2knJka5uDro)
After doing a bit of research, I found that it's a Vanity's fiend, and has the effect of not being able to be special summoned, and likewise preventing either player from special summoning.
My first thought was to put it in a deck with Majesty's Fiend and Jinzo for a heavy lock-type deck, assuming it's legal, tournament-wise.