Card Trivia:Riryoku Guardian
- "Gate Guardian" and the man from "Riryoku" appear in this card's artwork.
- This card's artwork is based on that of "Riryoku".
- This card's effect is based on the effect of "Riryoku" in the Yu-Gi-Oh! manga and anime, which halved the opponent's Life Points and added that amount to one of the player's monsters.
- In the Yu-Gi-Oh! manga and anime, Dox used "Riryoku" to halve Yami Yugi and Joey Wheeler's Life Points and add them to ATK of "Gate Guardian".