A new monster for Academia’s top assassin, and Aki finally gets her own /Assault Mode evolution!

Yu-Gi-Oh! Official Card Game Duel Monsters: Official Card Catalogue: The Valuable Book EX6

Release Date: March 19th, 2026
Size: B5
192 Pages
Price: 1650 Yen
ISBN: 978-4-08-779836-4

An official card catalogue that documents all “Yu-Gi-Oh! Official Card Game” items that appeared between April 2025 and March 2026. Card information, Theme explainations, Stories, and Reference material are included, along with two special exclusive “Yu-Gi-Oh! Official Card Game” cards, “Black Rose Dragon/Assault Mode” and “Predaplant Dheadevil”!

Note: At current we cannot suss out the Predaplant’s name properly, we’ll get back to you on this.

Source: Shueisha.Co.Jp

Shueisha is the publisher of the Yu-Gi-Oh! comics and its strategy guides and card catalogues.