Card Trivia:Dark World Grimoire
- This book appears in the artwork of "Dark World Archives".
- This book is likely based on the Necronomicon, a fictional tome also known as "The Book of the Dead" that can summon greater forces, reflecting this card's effect of Special Summoning a "Dark World" monster from the Graveyard.
- The book appears to be set in right-to-left fashion, referencing the reading fashion in Japan, the country in which Yu-Gi-Oh! originates from.