Use the Subramanya Yantra to increase your wisdom and confidence. Subramanya (Lord Muruga) is the personification of confidence and knowledge; he can boost your self-esteem and help you succeed in all of your undertakings. His Yantra is useful for boosting and enhancing your intelligence and confidence. Yantra functions as a conduit between you and Lord Subramanya, assisting you in regaining your resolve to achieve your objectives.