Mathmech Diameter
MonsterOther names: Matemech Diametro (Italian)
The code ROTD-EN028 you looked up matches:
- ROTD-EN028 · Rise of the Duelist · Common
- Set
- Rise of the Duelist
- Code
- ROTD-EN028
- Rarity
- Common$2.06 · price per set and rarity (USD, from YGOPRODeck)
Market price
€0.18
Cardmarket · lowest across all versions
Unchanged since Nov 7, 2026 · read on Nov 7, 2026
- $0.34 · TCGplayer (USA) · lowest across all versions
The card’s price, not your copy’s: the free sources do not tell languages or editions apart. For Italian cards the real price may differ.
The history starts on the first day we read the price.
- Type
- Cyberse / Tuner / Effect
- Attribute
- LIGHT
- Level
- 4
- ATK / DEF
- 1000 / 1500
- Archetype
- Mathmech
Text
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.
Printings (1 printing)
- ROTD-EN028Aug 6, 2020
Types and rarities are shown as listed by the card database (in English).