Hanuman assumed Panchamukhi or five-faced variety to eliminate Ahiravana, a powerful rakshasa black-magician and practitioner from the dim arts during the Ramayana war. Ahiravana, brother of Ravana, had taken Lord Rama and Lakshmana to netherworld as captive, and the only real technique to get rid of him was to extinguish https://www.youtube.com/@Mahavidyabaglamukhi