The Blessings of Maa Baglamukhi produce a divine protecting defend in the shape of an aura around a person therefore protecting him/her from malefic energies in the shape of black magic spells or evil eye. Delighted with Vishnu, the goddess appeared and introduced forth her manifestation Bagalamukhi from your lake. https://www.youtube.com/shorts/5VeSyP9JRw0