Origins of the archetype Although I do not know the exact origins of the archetype, I first noticed the deck in November 2019, a few months after the release of Modern Horizons, when Satou Tsubasa finished in the Top 16 of the legendary God of Legacy tournament in Japan a nearly two-hundred player event
Seeing as Angel cards hold a certain cachet among old-school Magic players and collectors alike, its no surprise that a multitude of Angels boast hefty price points
Pokmon EX cards can be included in any deck as long as they follow the deck-building rules set by the Pokmon TCG, such as the limit of four copies of any card with the same name.
It even comes with a awesome alternative full art card of either Koraidon or Miraidon to add to your collection
The flavor is generic enough that it would fit pretty much in any MTG set (either in-universe or Universes Beyond) that has some chaos-loving baddies, and since mayhem is in no way tied to any Marvel IP (or trademarked by Disney ), Wizards of the Coast should be free to use it whenever and wherever they want
But really, that's fine