[There's a pause before she answers, the time it takes for her to think back to when she got her guilt stabs.]

It may have been brought upon by a timely set of circumstances. I was not attempting to learn it, no.

I can only offer you theories, but I do believe there's some sort of balancing force at play. A power like instant regeneration is greatly limited. [There's a brief pause, but she ultimately decides to go ahead with it. It's a good example, and as a demon, he should understand the implication.] If you can normally regenerate very quickly from any wound, it may take up to a full day before you fully recover from an otherwise lethal injury. The offensive output of magical attacks are limited to a certain scale too, powerful mages would find tearing down one building to take significant effort.