Concept:Normal or Gemini monsters
1
- The 13th Grave +
- The 13th Grave (DOR) +
- The 13th Grave (Duel Links) +
- The 13th Grave (Master Duel) +
- The 13th Grave (anime) +
3
- 30,000-Year White Turtle +
- 30,000-Year White Turtle (DOR) +
- 30,000-Year White Turtle (Duel Links) +
- 30,000-Year White Turtle (Master Duel) +
7
@
A
- Absolute King - Megaplunder +
- Abyss Flower +
- Abyss Flower (DOR) +
- Abyss Flower (Duel Links) +
- Abyss Flower (Master Duel) +
- Abyss Seed +
- Achacha Catcher +
- Achacha Catcher (anime) +
- Acid Crawler +
- Acid Crawler (DOR) +
- Acid Crawler (Duel Links) +
- Acid Crawler (Master Duel) +
- Acrobat Monkey +
- Acrobat Monkey (Duel Links) +
- Acrobat Monkey (Master Duel) +
- Acrobat Monkey (anime) +
- Adorable Newbie Swirls +
- Adventurer Token +
- Aeris (anime) +
- Aero Sorcerer +
- Aero Sorcerer (anime) +
- Aero Sorcerer (manga) +
- Agido (anime) +
- Agido (manga) +
- Air Eater +
- Air Eater (DOR) +
- Air Eater (Duel Links) +
- Air Eater (Master Duel) +
- Air Eater (anime) +
- Air Marmot of Nefariousness (anime) +
- Airknight Parshath (DOR) +
- Aitsu +
- Aitsu (Duel Links) +
- Aitsu (Master Duel) +
- Aitsu (Rush Duel) +
- Akakieisu +