Hellkite Tyrant is always a neat backup win condition since you won't always have access to it, but Knuckles is available to play any time you need him
If you're casting an adventurer card or split card with escape, you choose how you wish to cast it, then pay the appropriate cost (for the Adventure, the creature, or the half of the split card you chose) plus exiling three cards
the right lifegain deck can use this as a cheap source of triggers for cards like Drogskol Reaver and Sorin, Ravenous Neonate
Released in January 2023, the Yu-Gi-Oh
Quite appropriately, several characters from the Madrigal family were also expanded to 4 copies, removing characters that didn't have much to do with the strategy, such as Madam Mim - Up to No Good or Ryder - Fleet-Footed Infiltrator