We had cards like One with the Multiverse which makes an interesting impression, or cards like Ghalta, Stampede Tyrant for creatures
To Anyas credit, she did open up the punisher decks that normally were lead by Zo-Zu the Punisher or Kaervek the Merciless by including White
I know exponents are not for everyone, but I love this kind of math making into Magic even if it doesn't shuffle into the library for later use
Oko, Thief of Crowns Oko, Thief of Crowns is a stupidly broken yet deceptive planeswalker, which is quite fitting for the whole fairytale aesthetic that Throne of Eldraine had going on
(Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) Whenever an opponent draws their second card each turn, you may return this card from your graveyard to your hand
or at least the Scheme cards you need to play that particular one-versus-all format