how did luffy get his scar eye

In some fanfictions, Naruto might get the scar on his eye during a particularly intense battle with a powerful enemy. Maybe it was a close encounter with a rogue ninja's weapon that managed to leave a mark on his eye area.

Todoroki got his scar because of his father's cruel actions. His father, Endeavor, deliberately caused the scar to try and shape his son's powers.

Odin's loss of his eye was a significant act. He did it to gain profound wisdom and insights. This sacrifice was part of his journey to become a more powerful and knowing deity.

Perhaps he got into a fight with a new, powerful monster that emerged after the main events. These new creatures could be more dangerous and leave a mark on him.

Well, Nick Fury's eye patch came about when he was on a dangerous mission. Something went wrong, and he ended up losing an eye, leading to the need for the patch.

I was walking down the street and a stray ball hit me right in the eye. It was quite a shock and left me with a black eye.

Well, different comics have different takes on it. But often, it's depicted as a powerful act of self-sacrifice to obtain some sort of divine knowledge or power.

Well, Carl lost his eye when he got into a confrontation with a powerful enemy. The enemy was quick and caught him off guard, resulting in the eye loss.

Fury lost his eye in a battle with a powerful enemy. It was a fierce confrontation that left him with this injury.

It was in a fierce battle with a powerful villain. The villain managed to strike the governor's eye, causing the injury.