pokemon origins booster box XY Ancient Pokémon Pack each containing a random selection of cards Pokemon Sword & Shield Lost

Then certainly pick these up

Curse of Exhaustion A one-sided Rule of Law for 1 more mana, Curse of Exhaustion can be a desperate addition to certain stax builds

Alexander Clamilton There is no question in my mind that there is a viable deck to be had here, yet I personally dont really feel drawn to Alexander Clamilton

Besides some newly printed cards, I also found (or acquired) some copies of powerful Dragons that I overlooked when originally building the deck

Something like Sensei's Divining Top can make sure you draw instants and sorceries for your turn plus some kind of sacrifice outlet to use the demon each turn, and make room for a new one would go a long way too