Hes also Balanced by his stats, which are excellent for a Low Level Normal Summonable Monster, but not the most powerful thing you can expect to sit on comfortably with no protection, He could still be played around and Easily ran over if you are not careful
That means repeatable methods for rolling D20s are slightly better for House (and Farideh, who wants you to roll at least a 10)
(It's an artifact with " , Sacrifice this artifact: Exile the top card of your library
On the other hand, the only ability of Obelisk of Undoing is that you can return a permanent you both own and control to your hand
This includes Almas search, Julietas heal and draw, and Delores exertion
The thing I don't like about this setup is if you have a wide board of aggro characters, your opponent is not likely to want to remove them one by one