| Card number | English name | German name | Rarity | Category | Print |
|---|
| MYFI-DE001 | "Mathmech Sigma" | "Mathemech Sigma" | Super Rare | Effect Tuner monster | New |
| MYFI-DE002 | "Mathmech Nabla" | "Mathemech Nabla" | Super Rare | Effect Tuner monster | New |
| MYFI-DE003 | "Mathmech Addition" | "Mathemech Addition" | Super Rare | Effect Monster | New |
| MYFI-DE004 | "Mathmech Subtraction" | "Mathemech Subtraktion" | Super Rare | Effect Monster | New |
| MYFI-DE005 | "Mathmech Multiplication" | "Mathemech Multiplikation" | Super Rare | Effect Monster | New |
| MYFI-DE006 | "Mathmech Division" | "Mathemech Division" | Super Rare | Effect Monster | New |
| MYFI-DE007 | "Geomathmech Magma" | "Geomathemech Magma" | Secret Rare | Effect Tuner Synchro Monster | New |
| MYFI-DE008 | "Geomathmech Final Sigma" | "Geomathemech Letztes Sigma" | Secret Rare | Effect Synchro Monster | New |
| MYFI-DE009 | "Primathmech Laplacian" | "Primathemech Laplace" | Secret Rare | Effect Xyz Monster | New |
| MYFI-DE010 | "Mathmech Equation" | "Mathemech-Gleichung" | Secret Rare | Normal Spell | New |
| MYFI-DE011 | "Mathmech Billionblade Nayuta" | "Mathemech-Milliardenklinge Nayuta" | Super Rare | Equip Spell | New |
| MYFI-DE012 | "Mathmech Superfactorial" | "Mathemech-Superfakultät" | Secret Rare | Normal Trap | New |
| MYFI-DE013 | "Mathmech Induction" | "Mathemech-Induktion" | Secret Rare | Continuous Trap | New |
| MYFI-DE014 | "Nurse Dragonmaid" | "Krankenschwester-Drachenmädchen" | Secret Rare | Effect Monster | New |
| MYFI-DE015 | "Dragonmaid Ernus" | "Drachenmädchen Rentnerwachskeks" | Super Rare | Effect Monster | New |
| MYFI-DE016 | "Laundry Dragonmaid" | "Wäsche-Drachenmädchen" | Super Rare | Effect Monster | New |
| MYFI-DE017 | "Dragonmaid Nudyarl" | "Drachenmädchen Schäwe" | Secret Rare | Effect Monster | New |
| MYFI-DE018 | "Kitchen Dragonmaid" | "Küchen-Drachenmädchen" | Secret Rare | Effect Monster | New |
| MYFI-DE019 | "Dragonmaid Tinkhec" | "Drachenmädchen Hüncke" | Super Rare | Effect Monster | New |
| MYFI-DE020 | "Parlor Dragonmaid" | "Salon-Drachenmädchen" | Super Rare | Effect Monster | New |
| MYFI-DE021 | "Dragonmaid Lorpar" | "Drachenmädchen Lonsa" | Secret Rare | Effect Monster | New |
| MYFI-DE022 | "House Dragonmaid" | "Haus-Drachenmädchen" | Secret Rare | Effect Fusion Monster | New |
| MYFI-DE023 | "Dragonmaid Hospitality" | "Gastfreundschaft der Drachenmädchen" | Super Rare | Normal Spell | New |
| MYFI-DE024 | "Dragonmaid Welcome" | "Begrüßung der Drachenmädchen" | Secret Rare | Continuous Spell | New |
| MYFI-DE025 | "Dragonmaid Changeover" | "Wechsel der Drachenmädchen" | Super Rare | Normal Spell | New |
| MYFI-DE026 | "Dragonmaid Downtime" | "Pause der Drachenmädchen" | Super Rare | Continuous Trap | New |
| MYFI-DE027 | "Mardel, Generaider Boss of Light" | "Mardel, Generaider-Boss des Lichts" | Secret Rare | Effect Monster | New |
| MYFI-DE028 | "Frodi, Generaider Boss of Swords" | "Frodi, Generaider-Boss der Schwerter" | Super Rare | Effect Monster | New |
| MYFI-DE029 | "Dovelgus, Generaider Boss of Iron" | "Dovelgus, Generaider-Boss des Eisens" | Secret Rare | Effect Monster | New |
| MYFI-DE030 | "Naglfar, Generaider Boss of Fire" | "Naglfar, Generaider-Boss des Feuers" | Secret Rare | Effect Monster | New |
| MYFI-DE031 | "Nidhogg, Generaider Boss of Ice" | "Nidhogg, Generaider-Boss des Eises" | Secret Rare | Effect Monster | New |
| MYFI-DE032 | "Hela, Generaider Boss of Doom" | "Hela, Generaider-Boss des Untergangs" | Super Rare | Effect Monster | New |
| MYFI-DE033 | "Jormungandr, Generaider Boss of Eternity" | "Jormungandr, Generaider-Boss der Ewigkeit" | Secret Rare | Effect Xyz Monster | New |
| MYFI-DE034 | "Generaider Boss Stage" | "Generaider-Bosslevel" | Secret Rare | Field Spell | New |
| MYFI-DE035 | "Generaider Boss Quest" | "Generaider-Bossquest" | Secret Rare | Normal Spell | New |
| MYFI-DE036 | "Generaider Boss Loot" | "Generaider-Bossbeute" | Super Rare | Continuous Spell | New |
| MYFI-DE037 | "Generaider Boss Fight" | "Generaider-Bosskampf" | Super Rare | Normal Trap | New |
| MYFI-DE038 | "Generaider Boss Room" | "Generaider-Bossraum" | Super Rare | Continuous Trap | New |
| MYFI-DE039 | "Generaider Boss Bite" | "Generaider-Bossbiss" | Super Rare | Normal Trap | New |
| MYFI-DE040 | "Primathmech Alembertian" | "Primathemech D'Alembert" | Secret Rare | Effect Xyz Monster | New |
| MYFI-DE041 | "Jinzo" | "Jinzo" | Super Rare | Effect Monster | Reprint |
| MYFI-DE042 | "Lonefire Blossom" | "Einzelfeuerblüte" | Super Rare | Effect Monster | Reprint |
| MYFI-DE043 | "Debris Dragon" | "Trümmerdrache" | Super Rare | Effect Tuner monster | Reprint |
| MYFI-DE044 | "Brotherhood of the Fire Fist - Dragon" | "Bruderschaft der Feuerfaust - Drache" | Super Rare | Effect Monster | Reprint |
| MYFI-DE045 | "Tempest, Dragon Ruler of Storms" | "Tempest, Drachenherrscher der Stürme" | Super Rare | Effect Monster | Reprint |
| MYFI-DE046 | "Lightning, Dragon Ruler of Drafts" | "Lightning, Drachenherrscher der Luftströmungen" | Super Rare | Effect Monster | Reprint |
| MYFI-DE047 | "Balancer Lord" | "Balancer-Lord" | Super Rare | Effect Monster | Reprint |
| MYFI-DE048 | "World Legacy Guardragon Mardark" | "Weltvermächtnis-Wachdrache Mardark" | Super Rare | Effect Monster | Reprint |
| MYFI-DE049 | "True King of All Calamities" | "Wahrer König aller Katastrophen" | Super Rare | Effect Xyz Monster | Reprint |
| MYFI-DE050 | "Dragon's Gunfire" | "Kanonenfeuer des Drachen" | Super Rare | Normal Spell | Reprint |
| MYFI-DE051 | "Stamping Destruction" | "Stampfende Zerstörung" | Super Rare | Normal Spell | Reprint |
| MYFI-DE052 | "Super Rejuvenation" | "Superverjüngung" | Super Rare | Quick-Play Spell | Reprint |
| MYFI-DE053 | "Monster Gate" | "Monstertor" | Super Rare | Normal Spell | Reprint |
| MYFI-DE054 | "Dark World Dealings" | "Geschäfte mit der Finsteren Welt" | Super Rare | Normal Spell | Reprint |
| MYFI-DE055 | "Rekindling" | "Wiederaufleben" | Super Rare | Normal Spell | Reprint |
| MYFI-DE056 | "Dragon Ravine" | "Drachenschlucht" | Super Rare | Field Spell | Reprint |
| MYFI-DE057 | "Cynet Backdoor" | "Cynet-Backdoor" | Super Rare | Quick-Play Spell | Reprint |
| MYFI-DE058 | "Appropriate" | "Unterschlagung" | Super Rare | Continuous Trap | Reprint |
| MYFI-DE059 | "Heavy Slump" | "Starker Rückgang" | Super Rare | Normal Trap | Reprint |
| MYFI-DE060 | "Waking the Dragon" | "Den Drachen wecken" | Super Rare | Normal Trap | Reprint |
