Card Trivia:Diabolos, King of the Abyss
- This is the cover card of Structure Deck: Curse of Darkness.
- This card has a LIGHT counterpart, "Lightray Diabolos", and a retrain, "Darkest Diabolos, Lord of the Lair".
- Diabolos is Greek for 'Devil' or 'The Devil'. In the Bible, the Devil assumes the form of a dragon during his battle with the archangel Michael.
- This card's Japanese name translates to "Demon King Diabolos". The Japanese name of this card corresponds to the Japanese name of one of the "Virus" Traps: "Deck Devastation Virus".