This here is one more mantra recited to attract the Karna Pishachini Yakshini. The Karna Pishachini Yakshini is said to be the feminine being who answers and tell you about the future. This is an Aghori Mantra.I have described this in the post on the Mantra to know the future.
This mantra has ed 125,000 times to acquire Siddhi[mastery].After acquiring mastery the Karna Pishachini will give answers to your questions in your ears.
Om ham han swaha ll
ॐ हं हन स्वाहा ll