These Marines are among the strongest characters in One Piece. With Third Gear, Luffy blows up his limbs like a balloon due to the rubbery nature of his body (and the true powers of the Nika fruit).

A Great Escape! Luffy’s Tide-turning Elephant Gun! One Piece Dressrosa (575-746) Episode 689 of 53 Luffy, Law, and Ucy are confronted by Doflamingo in the well.

Luffy's ultimate transformation in One Piece might have found its ultimate attack.

Speculation Gear Three Elephant Gun enhanced with armament Haki (Image via Toei Animation) Luffy developed Gear Four while training with Silvers Rayleigh during the two-year time-skip.

As one of the strongest fighters in One Piece, it's no surprise that Luffy has a myriad of moves that can vow for the strongest of his in the series.

One Piece‘s Whole Cake Island arc is in the final stretch and Luffy’s battle with Katakuri in the Mirror World, and the last several episodes have seen Luffy level up a great deal as he’s ...

Hordy takes the Energy Steroids, recovers, and bites into Luffy’s shoulder again.