OP-12: Legacy of the Master

OP-12: Legacy of the Masteris the twelfth official booster set of theOne Piece Card Gameand is released worldwide onAugust 22, 2025This set is all aboutmasters, mentors and legacy, and shows how knowledge, technology and will are passed on to the next generation.

The set contains126 unique card typesThe card distribution consists ofLeader cards, Commons, Uncommons, Rares, Super Rares and Secret Rares, supplemented withparallel (alt-art/foil) variants. As with previous releases, booster boxes contain abox topper card, which adds extra value for collectors.

Legacy of the Masterfocuses thematically onlegendary teachers and their studentsThink of characters that play a decisive role in the growth of both main and supporting characters, with training, discipline, and the transfer of power being central. This theme translates into decks that revolve around structure, consistency, and strong synergy between specific cards.

The cards consist of a mix ofLeaders, Characters, Events and Stagesand introduce mechanics thatmulti-turn progression, core character support, and tactical controlThis makes OP-12 attractive to players who enjoy strategic, well-constructed decks, while the lore-driven approach and iconic figures also make the set interesting for collectors.

In short it isOP-12: Legacy of the Mastera content-rich and thematically mature booster set that emphasizes heritage, training, and passed-down power, making it a logical continuation of the One Piece Card Game's evolution.