What are the Black Onyx Benefits? The Black Onyx has a grounding effect that anchors the physical body to the earth and it brings harmony to the mind and the body as it dispels the stress that would affect the balance in life. If you are having difficulty balancing your life overwhelmed and drained always include the Onyx in your routine to be relieved of this negative energy. It is a protective talisman against evil It controls emotions It aids in avoiding and overcoming temptations and distractions It keeps the faith It assists in the successful development of the future Love and Relationships It exercises your charm It wins against a rival It ties a strong bod It gives confidence and strength It aids in attraction Money and Business It helps in awakening the potential It boosts charisma It increases intuition It helps in achieving good results It promises a winning match