One Piece Card Game booster box from set OP-12 "Legacy of the Master", English edition. It is themed on the bond between master and disciple, with Leaders such as Rayleigh, Zeff, Mihawk and Rosinante.

- Edition: English (ENG)

- Set code: OP-12 "Legacy of the Master"

- Contents: 24 packs per box / 12 cards per pack

- Theme: master-and-disciple bond (6 new Leaders)