Card Set: Rise of the Duelist

Rarity: Common

Card Type: Monster

Monster Type: Effect

Level: 4

Attribute: Light

Type: Cyberse

Subtype: Tuner

ATK/DEF: 1000 / 1500

Texto (EN): 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 following effect. ● Once per turn, during the turn this card was Special Summoned, when your opponent activates a card or effect (Quick Effect): You can negate that effect. You can only use each effect of "Mathmech Diameter" once per turn.