Erthenia

I don't understand what your problem is. I mean, why can't there be characters with repeating abilities?

Special snowflakes, considering that this approach is noticeable and relatively common.

or why your character should be overpowered

We will have battles. They always exist. If a character is strong, they have a higher chance of surviving the battle. And this effectiveness of the character doesn't harm the role-playing aspect. If you don't like analyzing, Ar, that doesn't mean others can't. The point is to have fun, in the end.