Mantras are only endowed with transformative ability if given in initiation (dīkṣa) from your mouth of a guru. It isn't much right pronunciation, but instead the facility with which the mantra is endowed that provides it transforming capacity. The Sanskrit word vashikaran emanates from the Sanskrit. It comprises two elements—“Vashi” https://vashikarantotke48978.onesmablog.com/yantra-an-overview-77872410