This really is proved by chanting this mantra one thousand periods during the eclipse period by doing Shabar mantra sadhna. ॥ॐ नमो महाशाबरी शक्ति मम अरिष्टं निवारय मम कार्य सिद्धं कुरु कुरु स्वाहाः॥ I have some major reference to some really powerful tantrik in Kolkata or black magic expert in https://www.youtube.com/@Mahavidyabaglamukhi