subtle body energies seen influencing consciousness powerful ways thus used order generate 'great bliss' ''maha sukha'' used attain luminous nature mind realization empty illusory nature phenomena illusory body leads enlightenment completion practices often grouped different systems six dharmas naropa six yogas kalachakra tibetan buddhism also practices methods sometimes seen outside two tantric stages mainly mahamudra dzogchen ''atiyoga'' practice
Humanities Theology Buddhism