This anime has a complex magical system.
Here's a comprehensive guide to the magic of the anime, One Piece.
Kagurabachi dethroned One Piece manga as top selling
One Piece's Magic Explained
One Piece Episode 1074 spoilers: Luffy's Final Big Move; Release
One Piece Wiki
All 10 of Chopper's Transformations in 'One Piece,' Explained
What does the Magic Magic fruit do? : r/OnePiecePowerScaling
The Real Work of Magic
One Piece (1999)
One Piece: Kozuki Momonosuke's Powers and Abilities, Explained
Eiichiro Oda's new anime Monsters on Netflix has a secret One
One Piece's Magic Explained
Are Devils Finally Making Their Debut in One Piece? - Explained