They're Able to only become powerful via utkilan or unlocking with involves veneration and worship rituals of Kāla Bhairavaācāra Expert Guyḍala. A person does the utkilan, abhishincana , tarpan together with other rituals to obtain the sadhana tactics of Kāla Bhairavaa by undertaking the worship ritual of Kāla Bhairavaācāra Guru https://www.youtube.com/shorts/0vLISs2kzMI