Mathmech

Dice Rally - Synchro & Xyz & Link from
Synchroun
on October 23rd, 2025
cp-ur 480 + cp-sr 540
40 cards
Effect Veiler
3 copies
Droll & Lock Bird
Dotscaper
Micro Coder
EM:P Meowmine
Ghost Ogre & Snow Rabbit
3 copies
Ash Blossom & Joyous Spring
Code Generator
Backup @Ignister
3 copies
Lady Debug
Firewall Guardian
Mathmech Addition
Mathmech Multiplication
Mathmech Sigma
Mathmech Subtraction
Mathmech Diameter
Mathmech Circular
Firewall Defenser
Wizard @Ignister
2 copies
Parallel eXceed
Gatchiri @Ignister
Cynet Mining
Mathmech Equation
2 copies
Triple Tactics Talent
3 copies
Small World
3 copies
Infinite Impermanence
Mathmech Superfactorial
Cynet Conflict
Enigmaster Packbit
Primathmech Laplacian
Primathmech Alembertian
Mereologic Aggregator
Allied Code Talker @Ignister
Salamangreat Almiraj
Linguriboh
Link Decoder
Cyberse Wicckid
Splash Mage
G Golem Crystal Heart
Transcode Talker
Decode Talker Heatsoul
Accesscode Talker
Firewall Dragon Darkfluid - Neo Tempest Terahertz

Prerequisites

  • A registered Konami ID linked to your master duel game
  • Must login to Yu-Gi-Oh! Cards DB using the same Konami ID
  • If the Yu-Gi-Oh! DB website asks to login with Game Card ID just click "I don't have a game card ID" and fill some basic information to proceed

Export Guide

- Via the MDM extension (Recommended): Download on Firefox, or Chromium Browsers
For Chromium browsers (Chrome/Edge/Opera/Brave...etc) just click "Add to chrome" on the store page and it'll work on most if not all chromium browsers.
After using the extension, go to the Master Duel game => Main menu => Deck option => The Card database option at the top right corner => locate the deck you exported and copy it
Don't show this again
- Manually
  1. Click here to copy the export code
    2.
  2. Go to Yu-Gi-Oh! Cards DB and click My Deck => Add a Deck
  3. Once the deck page loads click Edit then do one of the following based on the platform your device is running:
    • (PC Only): Press F12 to open the DevTools window => Navigate to the Console tab in the window => Paste the export code => Hit Enter
    • OR (Other platforms/PC): In the address bar of the current tab remove the URL and type "javascript:" without the quotations then paste the export code, then if you're on mobile look for the *globe* icon and tap on it to run the code (Chrome only), for PC users just hit enter.
  4. The deck will save automatically
  5. Go to the Master Duel game => Main menu => Deck option => The Card database option at the top right corner => locate the deck you exported and copy it

Click here for a more detailed guide

Notes & Combos

Mathmech Deck for Dice Rally - Synxhro & Xyz & Link Event.

This deck is great for both going first and going second.

I just finished the event effortlessly with it, you should try it!

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