Card Trivia:Twin-Headed Thunder Dragon
- This monster has a Normal Monster recolored counterpart: "Two-Mouth Darkruler".
- This monster has a "Memento" counterpart: "Mementotlan Twin Dragon".
- This was the first monster Summoned in the Yu-Gi-Oh! GX anime.
- In the Yu-Gi-Oh! anime, this card was treated as a Dragon monster, as Seto Kaiba used it alongside "Dragon's Rage".
- In Yu-Gi-Oh! The Falsebound Kingdom, this card's Fusion Materials are "Two-Headed King Rex" and "Thunder Dragon", likely due to the game's inability to use two copies of the same monster.