sv1s booster box Pokémon Scarlet EX Japanese Display – JapHunter and Quaxly Japanese Pokémon Scarlet Ex Booster

Championship Series Prize Cards$381.20 Plaguespreader Zombie UTRCrossroads of Chaos$380.85 Lumina Lightsworn SummonerChampion Pack 8$379.67 Garma SwordTournament Pack 8$375.55 Blue Eyes Alternative White DragonMiscellaneous Promotional Cards$375.00 Anotherverse Solaria SRYu-Gi-Oh

Discard their draw Supporters with Mega Absol ex

It's exile-based mill too, so no incidentally helping out the graveyard deck

In short: All cards released on MTG Arena are legal in Historic, except those that were banned from the format or cards that werent ever legal in the first place

Three things: the material, the finish, and the format