>>66563829It's Karma. IDK it's oriental belief. Like, say, the distress of a visionary ruler queen with a country in danger wouldn't be the same of a teenage girl who wants to heal their crush's injured hand (not to fling shit at Sayaka, because I rather like her).
Remember that their wish also affects their power, which was something that I forgot.
Fortunately, it seem none of those big name mahou shoujo became witches but simply died.