They Could only become powerful through utkilan or unlocking with will involve veneration and worship rituals of Kāla Bhairavaācāra Guru Manḍala. Just one does the utkilan, abhishincana , tarpan and also other rituals to access the sadhana tactics of Kāla Bhairavaa by undertaking the worship ritual of Kāla Bhairavaācāra Expert https://www.youtube.com/shorts/0vLISs2kzMI