Special card treatments will showcase the Pip-Boy display, well known for its green and black informational display in the video games
GoldenGod Games, Lda published the game
This thing also works well with the many exile and cast mechanics like suspend and foretell and adventure
Theres the Artisan format which is Arena-specific (so it fixes problem 4), but it still has the other three problems
Card Set(s) -Kingdoms of Intrigue- [OP-04] CARD VIEW OP02-099 | SP CARD | CHARACTER Sakazuki (Parallel) Attribute Special Block Icon 1 Effect [On Play] You may trash 1 card from your hand: K.O
Because Helm of Obediences ability only stops milling once it has either milled X cards or a creature, if you have a replacement effect in play that exiles cards when they go to the graveyard, the Helm never sees either of its conditions met, and it just mills the entire library