Goddess Bagla could be the goddess in the Baglamukhi mantra. Also they are referred to as 'Valgamukhi'. She is the supreme electric power who can damage all evil forces. Goddess Baglamukhi provides the power to regulate her enemies. If you wish to find out about the rituals of mantras, then https://www.youtube.com/watch?v=AaJ2IkaqQUY