Luffy's powers have improved after his training with Rayleigh but Oda didn't included it in One Piece because explaining it ...

Rayleigh played a pivotal role in Luffy’s journey, as he protected the young pirate and his comrades from Admiral Kizaru. He also personally trained Luffy during the two-year timeskip. Ad ...

Between Rayleigh, who trained Luffy during the time skip, and Scopper Gaban, who revealed himself to Luffy on the island of Elbaf, a fair amount of Roger’s extremely powerful crew still have ...