Card Trivia:Millennium Seeker
- This monster is based on Shadi.
- A silhouette of the Millennium Scale appears in the background of this card's artwork, which was used by Shadi in the Yu-Gi-Oh! manga and anime.
- This monster is depicted wearing an ankh in its necklace, referencing the Millennium Key, which was also used by Shadi in the manga and anime.
- This monster is depicted weighing a heart against a feather. This references the Weighing of the Heart, a ritual performed by Shadi in the manga and anime where he would use the Millennium Scales to measure the Feather of Ma'at against the weight of a person's misdeeds.
- This monster's effect to allow the opponent to decide whether to Special Summon the targeted monster in their Graveyard or not references the Question of Truth, a Shadow Game conducted by Shadi in the manga and anime, in which he uses the Millennium Scales to judge his crimes and asks Curator Kanekura a series of questions based on personal decisions.
