Maa Baglamukhi is worshipped to pacify or negate the intensely damaging karmas from our earlier which can be cropping up as serious troubles in our lives. This has become the boons for which Bagalamukhi's devotees worship her. Other Mahavidya goddesses are explained to represent related powers handy for defeating enemies, https://www.youtube.com/watch?v=THS_mtzLsvE