This Yoga of Essential Activity is a terma from the Guru’s Heart Practice, Dispeller of All Obstacles (Lamé Tukdrub Barché Künsel Accomplishing the Guru’s Wisdom Mind, Dispeller of All Obstacles). In this sadhana, the chief figure is Guru Rinpoche, with the sambhogakaya Avalokiteshvara and the dharmakaya Amitabha, surrounded by his twelve emanations.