| Meklord Emperor WiselShonen Jump Vol. 9, Issue 8 promotional card · 053 | Shonen Jump Vol. 9, Issue 8 promotional card | 053 | Ultra Rare | €0.02 |
| Meklord Emperor Wisel - Synchro AbsorptionLegendary Duelists: Rage of Ra · 017 | Legendary Duelists: Rage of Ra | 017 | Super Rare | $0.07 |
| Meklord FactoryExtreme Victory · 067 | Extreme Victory | 067 | Common | €0.10 |
| Meklord FortressExtreme Victory · 095 | Extreme Victory | 095 | Rare | €0.06 |
| Meklord Nucleus Infinity CoreLegendary Duelists: Rage of Ra · 018 | Legendary Duelists: Rage of Ra | 018 | Super Rare | €0.22 |
| Mektimed BlastExtreme Victory · 066 | Extreme Victory | 066 | Common | €0.08 |
| Melchid the Four-Face BeastLabyrinth of Nightmare · 012 | Labyrinth of Nightmare | 012 | Common | €0.02 |
| Melffy CattyRise of the Duelist · 018 | Rise of the Duelist | 018 | Super Rare | €0.44 |
| Melffy FennyRise of the Duelist · 017 | Rise of the Duelist | 017 | Common | €0.12 |
| Melffy FootstepsChaos Origins · 059 | Chaos Origins | 059 | Common | €0.09 |
| Melffy GodmommyChaos Origins · 038 | Chaos Origins | 038 | Common | €0.08 |
| Melffy Hide-and-SeekRise of the Duelist · 057 | Rise of the Duelist | 057 | Common | €0.08 |
| Melffy MommyRise of the Duelist · 045 | Rise of the Duelist | 045 | Common | €0.12 |
| Melffy of the ForestRise of the Duelist · 044 | Rise of the Duelist | 044 | Ultra Rare | €0.49 |
| Melffy PinnyPower of the Elements · 023 | Power of the Elements | 023 | Common | €0.08 |
| Melffy PlayhouseRise of the Duelist · 073 | Rise of the Duelist | 073 | Common | €0.06 |
| Melffy Playtime SurpriseChaos Origins · 075 | Chaos Origins | 075 | Common | €0.06 |
| Melffy PonyRise of the Duelist · 020 | Rise of the Duelist | 020 | Common | €0.12 |
| Melffy PuppyRise of the Duelist · 019 | Rise of the Duelist | 019 | Super Rare | €0.30 |
| Melffy RabbyLegendary Duelists: Season 1 · 121 | Legendary Duelists: Season 1 | 121 | Ultra Rare | €0.10 |
| Melffy RabbysChaos Origins · 021 | Chaos Origins | 021 | Super Rare | €0.16 |
| Melffys' Joyful SurpriseChaos Origins · 034 | Chaos Origins | 034 | Common | €0.08 |
| Melffy Staring ContestPower of the Elements · 063 | Power of the Elements | 063 | Super Rare | €0.08 |
| Melffy TagRise of the Duelist · 056 | Rise of the Duelist | 056 | Common | €0.08 |
| Melffy WallyPower of the Elements · 022 | Power of the Elements | 022 | Common | €0.05 |
| Meliae of the TreesShadow Specters · 055 | Shadow Specters | 055 | Secret Rare | $0.51 |
| Melodious ConcertoLegacy of Destruction · 056 | Legacy of Destruction | 056 | Common | €0.04 |
| Melodious IllusionCrossed Souls · 067 | Crossed Souls | 067 | Rare | $0.31 |
| Melomelody the Brass DjinnStarter Deck: Xyz Symphony · 042 | Starter Deck: Xyz Symphony | 042 | Super Rare | €0.02 |
| Meltiel, Sage of the SkyStrike of Neos · 062 | Strike of Neos | 062 | Secret Rare | €0.15 |
| Mementoal Tecuhtlica - Combined CreationValiant Smashers · 001 | Valiant Smashers | 001 | Ultra Rare | €0.09 |
| MementomictlanValiant Smashers · 008 | Valiant Smashers | 008 | Rare | €0.10 |
| Mementomictlan Tecuhtlica - Creation KingThe Infinite Forbidden · 037 | The Infinite Forbidden | 037 | Super Rare | €0.11 |
| Mementotlan AkihironRage of the Abyss · 015 | Rage of the Abyss | 015 | Common | €0.06 |
| Mementotlan AngwitchValiant Smashers · 005 | Valiant Smashers | 005 | Ultra Rare | €0.14 |
| Mementotlan Bone BackValiant Smashers · 010 | Valiant Smashers | 010 | Rare | €0.07 |
| Mementotlan Bone PartyValiant Smashers · 009 | Valiant Smashers | 009 | Ultra Rare | €0.07 |
| Mementotlan Cranium BurstValiant Smashers · 012 | Valiant Smashers | 012 | Rare | €0.10 |
| Mementotlan Dark BladeValiant Smashers · 004 | Valiant Smashers | 004 | Super Rare | €0.14 |
| Mementotlan Fracture DanceValiant Smashers · 011 | Valiant Smashers | 011 | Rare | €0.06 |
| Mementotlan FusionLegacy of Destruction · 063 | Legacy of Destruction | 063 | Common | €0.08 |
| Mementotlan GhatticPhantom Nightmare · 017 | Phantom Nightmare | 017 | Common | €0.03 |
| Mementotlan GoblinValiant Smashers · 007 | Valiant Smashers | 007 | Rare | €0.10 |
| Mementotlan-Horned DragonValiant Smashers · 002 | Valiant Smashers | 002 | Rare | €0.06 |
| Mementotlan MaceValiant Smashers · 006 | Valiant Smashers | 006 | Super Rare | €0.31 |
| Mementotlan ShleepyThe Infinite Forbidden · 020 | The Infinite Forbidden | 020 | Common | €0.04 |
| Mementotlan TatsunootoshigoValiant Smashers · 003 | Valiant Smashers | 003 | Super Rare | $0.24 |
| Mementotlan Twin DragonLegacy of Destruction · 037 | Legacy of Destruction | 037 | Common | €0.09 |
| Memories of HopeDark Neostorm · 099 | Dark Neostorm | 099 | Super Rare | €0.18 |
| Memory CrusherShadow of Infinity · 029 | Shadow of Infinity | 029 | Rare | €0.10 |