Deimos, one of Ares children, is the god of terror, his beard of serpents bites with the panic-inducing venom. When Ares and his sons threatened to start a nuclear war, Wonder Woman used Harmonia's amulet to breach the evil gods' netherworld base! There Diana and a small army of her closest friends engaged Deimos and Phobos. Deimos entangled Diana with his venomous serpents. Diana fought off the fear-inducing venom and beheaded Deimos with her razor sharp tiara.