How Luffy's Hito Hito no Mi Model: Nika changed the power system in One Piece forever, explained

In the world of manga and anime, there­ exists a highly popular and enduring serie­s called One Piece­.

Luffy Will Lose His Devil Fruit (Chapter 1047 Spoilers) : r/OnePiece

Was Nika a rubber human?

One Piece: Luffy's NEW Devil Fruit & Powers Explained

Gomu Gomu no Mi, One Piece Wiki

Luffy's Devil Fruit Hito Hito No Mi Model Nika Explained

Read One Piece 1045: Hito Hito no Mi's Power Model: Nika Shows

SPOILER ALERT* Who else thinks Oda took the Naruto route with

Was it always intended for Luffy to have a mythical zoan fruit

Zoan, One Piece Wiki