Card Trivia:Millennium Shield
- This monster appears in the artworks of "Kaminote Blow", "Millennium Protection", Paradox Synthesis", "Shield Crush", and "The Caveman that Awoke after a Millennium".
- Ironically, despite this card's original flavor text claiming this monster is able to resist any attack, it is depicted being destroyed in the artworks of "Kaminote Blow" and "Shield Crush", and being pierced in the artwork of "Millennium Protection".
- The Eye of Wdjat appears in the center of this monster.
- This monster has a retrained counterpart: "Shield of the Millennium Dynasty".
- This monster is tied with "Labyrinth Wall" and "Legendary Dueling Field" for the highest original DEF (3000) of all Level 5 monsters.
- This card's original flavor text stated that this monster was a Millennium Item; however, in the Yu-Gi-Oh! anime, this monster was not referred to as a Millenium Item, and did not originate from the Millennium Stone. The flavor text was later changed to remove this statement.
- In some video games, this is a Ritual Monster that can be Ritual Summoned with "Curse of Millennium Shield".
