The tomb is named for the mythical three headed dog who guarded the underworld of ancient Greece. A detail of the mosaics found preserved in the once-lavish tomb. Courtesy of Superintendency for the ...

Chapter 1138 of One Piece reveals that Shamrock’s sword possesses the power of a devil fruit, granting it the ability to transform into the famous three-headed hound, Cerberus. Though the chapter does ...