- Illegal Summon
- Illusion Brigadier
- Illusion Gate
- Illusion Ice Sculpture
- Infernal Blasthound
- Infernal Dragon
- Infernal Gauntlet
- Infernal Incinerator
- Infernal White
- Infernalqueen Archfiend
- Inferno Fire Blast
- Injection Fairy Lily
- Insect Garden
- Insect Pheromone
- Insect Princess
- Instant Fusion
- Instant Neo Space
- Intervention of Fate
- Invincible Demise Lord
- Jerry Beans Man
- Jewel Sword
- Jinzo
- Jurassic Impact
- Jurassic World