toploader vs card sleeve Top Loaders 100 Count plus Sleeves term preservation and presentation. 3" x 4" Clear Regular

Most players would simply up the count of Diabellstar the Black Witch since Rescue-ACE Hydrant effect could search for Rescue-ACE Air Lifter

And its not once per turn either

See rule 709, Split Cards. 309.1: Dungeon is a card type seen only on nontraditional Magic cards

This can allow you to cheat in some ridiculous stuff for Bant mana, like Portal to Phyrexia in Commander, or rather unflavorfully, Doctor Octopus, Master Planner

Even more exciting, these supposed leaks point towards a new iteration of the Synchro Machine from Pokmon Scarlet & Violet , one which will allow players to effectively take control of any given Pokmon in their party, who they can then control while pulling their avatar and Rotom Scooter behind.