Charizard cards have driven more sealed product sales, more pack openings, more grading submissions, and more headline-grabbing auction results than any other Pokemon in the franchise, and it is not even close
Decks that run Iono typically include 2-3 copies
During your Main Phase: You can banish this card (until the next Standby Phase), and if you do, place 1 "Noble Knights of the Round Table" from your hand, Deck, or GY, face-up in your Field Zone, then you can Special Summon 1 "Artorigus" monster, or add to your hand 1 "Noble Arms" card, from your Deck or GY
With all of this in mind, I still thing this format is going to be way too broken for random five-drops from Standards past to be good right now
Draft and Sealed are the same as in Magic, with one cool change
However, Yudai's signature monster does have a printing and an archetype in Japan's Yu-Gi-Oh