Why does one of Aerith's weapons come with a +10% to limit break damage passive? None of her limit breaks deal damage. Am I missing something here or is that a design oversight.

will try to continue existing on the following:
Why does one of Aerith's weapons come with a +10% to limit break damage passive? None of her limit breaks deal damage. Am I missing something here or is that a design oversight.
I was so confused by this too! I haven't figured out how that could be useful in any way.