Luffy's acquired plenty of powerful forms which have come in all sorts of weird shapes and sizes, some looking much better ...

Especially when utilizing Six Paths Sage Mode, he can take on some of the most formidable foes, like Kaguya, and his rival, Sasuke. Luffy has a lot of experience in hand-to-hand combat ...

Luffy has shown tremendous growth in One Piece as of late, and the Wano arc was the most significant one for him in this regard. Here, Luffy learned to tap into some of the most significant forms ...