Monkey D. Luffy has some wild transformations in One Piece, but no official appearances could be really considered "dark" until this reveal.

Oda has unveiled his draft for a secret Luffy Gear. This new Gear design is far darker than Gear 5 in One Piece.

The One Piece fans have recently started a thread on Reddit claiming Gear 4 is still better than Gear 5 transformation. What ...

Undoubtedly, this new form of Luffy was simply immense in terms of aura, and fans would've certainly have latched onto it.

If a shonen protagonist like Monkey D. Luffy is going to appear in 1,100 anime episodes and counting, then it's vital for that hero to keep remixing their appearance to keep things fresh. In One Piece ...