Card Trivia:Penalty Game!
- "Invader of Darkness" and an Eye of Wdjat appears in this card's artwork.
- This card's name and artwork reference the Penalty Game, a punishment given to the loser of a Shadow Game in the Yu-Gi-Oh! manga and anime. In most instances, the Shadow Game involved at least one player who wielded a Millennium Item, who inflicts the Penalty game on the opponent by using the magic of the Eye of Wdjat and pointing at them.
- This card's bulleted effects are based on the effects of two cards currently on the Forbidden & Limited List: "Time Seal" and "Cold Wave".