The lack of a Charizard SIR is actually a feature, not a bug
2008 Shonen Jump Championship Doomcaliber Knight: $15,300 While it's not a particularly well-liked card, this specific Doomcaliber Knight card made waves in the auction circuit in 2021
All they need to do is start
The idea is scrapping Aura and Equipment cards through milling, and then reclaiming them onto your creatures
The Magic: The Gathering team took care to include iconic mechanics, characters, and moments from every single main game in the series, including dropping everything to speedrun Final Fantasy XVI as a team and add the game to their design roadmap halfway through the sets 4-year design process
Roadside Reliquary Roadside Reliquary can provide you with some cards when mana is no longer relevant if you meet both conditions