- Morphtronic Remoten
- Morphtronic Scopen
- Morphtronic Staplen
- Morphtronic Vacuumen
- Morphtronic Videon
- Mosquito Force
- Mozarta the Melodious Maestra
- Mudora
- Multiple Piece Golem
- Musician King
- Muzurhythm the String Djinn
- Mystic Baby Dragon
- Mystic Egg
- Mystic Horseman
- Mystic Piper
- Mystic Tomato
- Mystical Beast Serket
- Mystical Elf
- Mystical Shine Ball
- Necro Defender
- Necro Fleur
- Necro Jar
- Necro Linker
- Necro Mannequin