ultra pro card sleeves small UPR84650 Pro-Fit Size Side Load Deck Protector 100 Pack : Toys & Games See foiled and holographic cards in a new light with Ultra PROs Eclipse Gloss sleeves Ultra Pro Standard Sleeves (100)

While I can see justifications for all of them, I believe there is a very strong argument that this group does not fit the stated definition of Mythic Rare

Features[edit] Includes cards used by Yugi Muto/Yami Yugi, Seto Kaiba, Joey Wheeler, Yami Marik, Bonz, Keith Howard, Yako Tenma, Reiko Kitamori, Jaden Yuki, Zane Truesdale, Chazz Princeton, Bastion Misawa, Atticus Rhodes, Kaibaman, Jim Crocodile Cook ( Yu-Gi-Oh

OCG Stories Great Magic War arc chapter 14: "Practical Test"

Enough to tinker with, I think

Store sleeved cards in climate-controlled environments away from direct sunlight to prevent fading and warping over time

Its Devouring Flames lets you discard energy from your opponents deck, which lets you adopt a strategy that disrupts your opponents setup before it even gets going