Honestly, straight-up Polymorph is probably more reliable than this wizard most games
While new cards will continue to be added, you should make sure you have all the Pocket Promo A cards that are available in Pokmon TCG Pocket while you can if you are looking to fully complete your collection
Batterskull would be the classic from the days of Cawblade, though Kaldra Compleat is arguably an upgrade
The most obvious example of this is the previously mentioned First Edtion Holo-Charizard
(You get a big load of nerd points if youre familiar with all of those characters.) The other video game franchises in Universes Beyond arent built just on gameplay, but on the power of the lore and the larger-than-life beings that make them so memorable
The deck has two main goals: draw a huge number of cards, and counter all of your opponent's major threats, leaving them completely helpless