MTG also has tons of deals and preorders worth checking out, from TMNT and Avatar to Marvel Super Heroes. MTG x TMNT Preorder DealsIf you’ve been waiting for the prices to drop on the MTG x TMNT preorder, now is the time to jump. While these might be the lowest prices we see for the MTG x TMNT preorder, Amazon even has a nice preorder price guarantee. MTG x Marvel Super Heroes Preorder Just DroppedJumping further into the future, Amazon just dropped the preorder for the MTG x Marvel Super Heroes set that’s coming out on June 26th. After you’ve secured the MTG X Marvel Super Heroes preorder, be sure to check out the MTG: Secrets of Strixhaven preorder , which also just became available on Amazon.