Obsidian is a highly-regarded protective stone, known for its ability to block, absorb, and transform negative energy. Obsidian is believed to be a stone of clarity, with the ability to release emotional, physical, and spiritual blockages, drawing out stress and tension.
 
Spiritually, crows represent transformation, positive change, and intelligence. Seeing a crow is generally considered to be a good omen. Temporary and unexpected changes are coming, but the outcome will be positive.