Vajrayogini/Vajravarahi positions first and most imperative among the dakinis. She is the "Sarva-buddha-dakini" the Dakini Who is the spirit of all Buddha’s. She is depicted as a young girl who stands in the dancing posture. Her practice incorporates routines for anticipating normal demise, middle state and resurrection (Changing to illuminating Path) and for changing all unremarkable day by day occurrences into higher profound.
Between 10th and 12th Century Vajrayogini Sadhana is initiated in india and was the spiritual practices followed by both Hindus and Buddhist Peoples.
Mantras related with Vajrayogini are believed to be very secret instructions. These two mantras are from the Anuttara Yoga Tantra and should recite with proper instruction.
oṃ va jra yo gi nī hūṃ pha ṭ svā hā
oṃ vajrayoginī hūṃ phaṭ svāhā
oṃ oṃ oṃ sarvabuddhaḍākiṇīye vajra varṇanīye vajra vairocanīye hūṃ hūṃ hūṃ phaṭ phaṭ phaṭ svāhā