Gem-Knights

Master I from しんく on April 3rd, 2026
Owned Cards
40 cards
N Rarity
Fabled Lurrie
SR Rarity
2 copies
Droll & Lock Bird
SR Rarity
Eva
R Rarity
Herald of Green Light
R Rarity
3 copies
Herald of Orange Light
UR Rarity
Maxx "C"
N Rarity
Crystal Rose
UR Rarity
Diviner of the Herald
UR Rarity
3 copies
Ash Blossom & Joyous Spring
UR Rarity
3 copies
Gem-Knight Nepyrim
N Rarity
Gem-Armadillo
SR Rarity
Gem-Knight Quartz
UR Rarity
3 copies
Mulcharmy Fuwalos
UR Rarity
Lacrima the Crimson Tears
SR Rarity
Sky Scourge Invicil
UR Rarity
Fiendsmith Engraver
SR Rarity
2 copies
Gem-Knight Hollowcore
UR Rarity
3 copies
Gem-Knight Dispersion
SR Rarity
Gem-Knight Fusion
UR Rarity
Fiendsmith's Tract
UR Rarity
3 copies
Brilliant Fusion
UR Rarity
Called by the Grave
UR Rarity
Crossout Designator
UR Rarity
3 copies
Infinite Impermanence
SR Rarity
Gem-Knight Seraphinite
UR Rarity
Fiendsmith's Lacrima
UR Rarity
Gem-Knight Lady Rose Diamond
UR Rarity
Gem-Knight Master Diamond Dispersion
UR Rarity
Gigantic Spright
UR Rarity
Constellar Ptolemy M7
SR Rarity
Fiendsmith's Requiem
SR Rarity
Gem-Knight Phantom Quartz
UR Rarity
I:P Masquerena
UR Rarity
Spright Elf
UR Rarity
Spright Sprind
UR Rarity
S:P Little Knight
UR Rarity
Moon of the Closed Heaven
SR Rarity
Fiendsmith's Sequence
UR Rarity
A Bao A Qu, the Lightless Shadow

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
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- 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

I think Invicil is the best floodgate, your opponent cannot beat the rest of your board with only monsters. Downside is that you can't end on Invicil if you open only Fiendsmith, but that board is still very strong.

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Replays

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