The blessings of Maa Baglamukhi create a divine protecting defend in the form of an aura all-around somebody thereby preserving him/her from malefic energies in the form of black magic spells or evil eye. The Dwi-Bhuja depiction is the more frequent and is also described as the "Soumya" or milder https://michaelz728jyp2.gynoblog.com/26496114/considerations-to-know-about-baglamukhi