Legacy of the Masters (OP-12)  launched on August 22, 2025.

Thematic focus: As the name of the set already suggetss, this set focusses on the relation of master and student. Iconic pairs such as Luffy and Rayleigh, Zoro and Dracule Mihawk, and Sanji and Zeff are all featured and beautifully illustrated in the new leader cards.

Notable cards: Several new leader cards debut in this set, including Silvers Rayleigh (Red), Roronoa Zoro (Green), Kuzan (Blue), Sanji (Blue/Purple), Donquixote Rosinante (Purple/Yellow), and Koala (Black/Yellow). These additions expand deck variety and introduce new color combinations for competitive play.

Chase cards: The main chase cards are the Special Rares of Blackbeard (OP09-093), available in both gold and silver versions. The Manga Rare Jewelry Bonney (OP12-118) is also a very popular pull of this set, reflecting her growing importance in the manga and anime and speculation that she may become the final Straw Hat member.

Set Composition: 128+1  card types: 6 Leaders, 45 Commons, 30 Uncommons, 26 Rares, 10 Super rares, 2 Secret rares, 6 Special rares, 1 Treasure rare, 2 3rd Anniversary Special Card, and 1 DON!! Card.

Pack & Box Details: English packs contain 12 cards each, and a booster box has 24 packs. This standard pack/box format applies to all OP-series boosters.