Vajrasattva, Vajra-Being, The Great Purifier. The primordial teacher of Tantras. An amazing mahasiddha known as The Iron-Bridge Man. One of the most wrathful deities in the whole Vajrayana pantheon.The Slayer of Death. One of the most important teachers of the Sakya lineage. A master endowed with crazy wisdom. One of the 84 Mahasiddhas of India.