DC Multiverse - DC Classic - Eclipso

Created at the dawn of time, Eclipso is the evil Spirit of God’s Vengeance. Over eons he possessed many hosts until he incarnated on the Gemworld as Lord Kaala, scion of House Onyx and House Diamond. Kaala launched a war but was defeated by Lady Chandra of House Amethyst, who trapped him in a Black Diamond, subsequently hiding it on Earth.