The Chausath Yogini Yantra is one of the most potent yantras portraying 64 Yoginis that represent 64 physical, mental, material, and paranormal virtues, abilities, and qualities. Yantra protects from black magic and evil spirits.
Shodash Yogini Mantra is a powerful mantra to manifest the 16 Yoginis quickly. The goal of Yogini worship, as described in both Puranas and Tantras, was the acquisition of siddhis. By performing Yogini Sadhana, one attains Bhog and Moksha.