Black obsidian is a powerful crystal is believed to have a grounding and protective energy that can shield you from negativity and help you tap into your inner strength.
In Greek mythology, Cerberus (;[2] Greek: Κέρβερος Kérberos [ˈkerberos]), often referred to as the hound of Hades, is a multi-headed dog that guards the gates of the Underworld to prevent the dead from leaving. Wikipedia
