In What Episodes Does Luffy Obtain Each of His Gears? (2nd, 3rd, 4th, 5th)

Monkey D. Luffy is the protagonist of the One Piece manga and anime. He is an incredibly powerful character who wishes to become the new Pirate King by finding Gol D. Roger’s One Piece treasure. The source of his powers is the Gomu Gomu no Mi, i.e., the Gum-Gum Devil Fruit recently turned out to...