“In your case, it will definitely increase, and not a meagre amount either”
“Really?”
“Yes, I believes so. 0 is 0 right? No matter what you multiply it by, it should remain 0. This and that is the same thing. Earthlings are generally supposed to have 0 magical strength. While the possibility isn’t 0, other than you we have only seen one other earthling that has gained magical strength. But even then, it was only 1 magical strength. “