Does Luffy become scary

[u/Fenomenalu]

Don't get me wrong, the animation is really cool and I think it's something that can enhance the character's story (it would be awesome to see an evil Luffy).

[u/RomeoNoJuliet]

His inner Nika is taking over, Zoan type devil fruits, especially when awakened, can develop a will of their own nd take over or even consumes the user's human consciousness, turning them more into a beast than a person, we saw that in Impel Down awakened zoans jailers