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
$1.49 Tezzeret, Betrayer of Flesh Kamigawa: Neon Dynasty $0.49 Kaito, Dancing Shadow (340 - Borderless Manga) Phyrexia: All Will Be One Variants $0.99 Jaya, Fiery Negotiator Dominaria United $1.49 Ajani, Caller of the Pride Foundations $0.99 Oko, Lorwyn Liege Lorwyn Eclipsed $1.99 Grist, Voracious Larva Modern Horizons 3 $0.49 Kaya, Orzhov Usurper Ravnica Remastered $1.79 Preordain 2011 Core Set $0.99 Oko, the Ringleader Outlaws of Thunder Junction $0.79 Kaya, Intangible Slayer (341 - Borderless Manga) Phyrexia: All Will Be One Variants $1.99 Saheeli, Filigree Master The Brothers' War $0.99 Ashiok, Wicked Manipulator Wilds of Eldraine 0 results found
Its not hard to have two creatures in your graveyard, and you can even sacrifice one of them with Killmonger
Also, because there are land bounce effects, there's the advantage that it's okay to play "Mystic Sanctuary" early
