Description
| Set: | Rise of the Duelist |
| Card type: | Tuner/Effect Monster |
| Rarity: | Common |
| Attack: | 1000 |
| Defense: | 1500 |
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.
Explore more from our collection.
![Mathmech Diameter [Rotd-En028] Common 1](https://enginepartsmart.shop/wp-content/uploads/2026/05/mathmech-diameter-rotd-en028-common-1.webp)
![Winged Kuriboh Lv10 [Mf03-En001] Parallel Rare 1](https://enginepartsmart.shop/wp-content/uploads/2026/05/winged-kuriboh-lv10-mf03-en001-parallel-rare-1.webp)
![Gaia The Fierce Knight Origin [Rotd-En000] Super Rare 1](https://enginepartsmart.shop/wp-content/uploads/2026/05/gaia-the-fierce-knight-origin-rotd-en000-super-rare-1.webp)
![Ancient Gear Golem [Mf03-En008] Parallel Rare 1](https://enginepartsmart.shop/wp-content/uploads/2026/05/ancient-gear-golem-mf03-en008-parallel-rare-1.webp)
Reviews
There are no reviews yet.