Hanuman assumed Panchamukhi or 5-faced variety to eliminate Ahiravana, a robust rakshasa black-magician and practitioner of the dark arts during the Ramayana war. Ahiravana, brother of Ravana, had taken Lord Rama and Lakshmana to netherworld as captive, and the only real method to kill him was to extinguish 5 lamps https://zed-directory.com/listings13281060/rumored-buzz-on-kali