For now I believe that replacing blue with black is the way to go
Unlike the small, narrow-style Gigantamax Charizard playmat we got before (one that never worked great for competitive play for me due to its size but also one that Im currently using as a handy workplace mat under my laptop as I write this article), the Mega Charizard X ex is a fantastic playmat both in terms of quality and artwork
This effect will often not hinder those who play the card, as many Rakdos decks would rather play their cards as quickly as possible without caring too much about their hand size
Thirty years ago, a $10 card was impressive and the most valuable cards barely cracked three digits
Its a solid Standard MTG deck for sure, but might not be the most fun for some newer players, because you spend a lot of time building up for a single strong turn and cant do anything especially flashy with your creatures
This can be as big of a rout as Blasphemous Act with Fall of Cair Andros.