What set is Mathmech Diameter from?

Mathmech Diameter is from the Rise of the Duelist set, released August 2020. It is a Common / Short Print in Yu-Gi-Oh!.

What rarity is Mathmech Diameter?

Mathmech Diameter is a Common / Short Print card from Rise of the Duelist in Yu-Gi-Oh!.

Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.

Yu-Gi-Oh! · Common / Short Print

Mathmech Diameter

Name: Mathmech Diameter
Brand: Yu-Gi-Oh!
SKU: yugioh-rise-of-the-duelist-mathmech-diameter-common-short-print

Rise of the Duelist, 2020 · #ROTD-EN028

Mathmech Diameter — trend data is still being collected. Check the price chart below for available history.

Fresh· Updated Nov 3, 2026

Card Details

TypeMonster — Cyberse / Tuner / Effect

Mana CostLIGHTLIGHTLIGHTLIGHT

P/T1000 / 1500

RaceCyberse

ArchetypeMathmech

AttributeLIGHT

Frame Typeeffect

Human Readable TypeTuner Effect Monster

Card TextWhen 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.

inkwell Fair Value™?· NM

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range only — estimate under review

$0.18

$0.35

Condition?

Confidencelow

Prices as ofNov 3

Normal—

Cheapest printing—

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