Mathmech Diameter, Cyberse tuner monster, designed by Konami first released in Jun, 2022 in the set Rise of the Duelist Premiere! promotional card. It's currently being selled by the minimum price of $ 1.02.
|Type||Cyberse tuner monster|
|Description||When this card is Normal Summoned: You can target 1 Level 4 Cyberse monster in your GY; Special Summon it, but it cannot activate its effects. A "Mathmech" monster that was Synchro or Xyz Summoned using this card on the field as material gains the foSee more|
|Set||Rise of the Duelist Premiere! promotional card #EN028|