In both continuities, Utopia is the only one who sides with Yuma and Astral - the only two people immune to the uncontrollable corruption of Number possession for differing reasons - and chooses to stay beside them while the other Numbers have a consistent urge to possess people and cause chaos with those peoples' unhinged wishes
Instead, the set will be released in collection box products, Elite Trainer Boxes, and booster bundles
It was first introduced in the original Yu-Gi-Oh
[1] Becomes a "Toon" monster while "Toon World" is on the field
here are the names of all the cards shown above, in card number order: 064/063 Yanma 065/063 Cynthias Roserade 066/063 Shaymin 067/063 Crustle 068/063 Hydrapple 069/063 Rapidash 070/063 Ethans Typhlosion 071/063 Mistys Psyduck 072/063 Mistys Lapras 073/063 Electrike 074/063 Rotom 075/063 Arvens Greedent 076/063 Yanmega 077/063 Ethans Ho-Oh ex 078/063 Dondozo ex 079/063 Electivire ex 080/063 Cynthias Garchomp ex 081/063 Arvens Mabosstiff ex 082/063 Emcees Excitement 083/063 Judge 084/063 Ethans Adventure 085/063 Yanmega ex 086/063 Ethans Ho-Oh ex 087/063 Cynthias Garchomp ex 088/063 Arvens Mabosstiff ex 089/063 Ethans Adventure 090/063 Ethans Ho-oh ex 091/063 Cynthias Garchomp ex 092/063 Levincia City What Other Cards Will Be Released Alongside the Heat Wave Arena Set
Overall, this pales in comparison to classics like Blasphemous Act and is an easy cut from the deck when upgrading
