 The Centzon Huitznahua met their demise when they, and their sister Coyolxauhqui, after finding their mother Coatlicue pregnant, conspired to kill her.However, as they attacked she gave birth to a fully formed and armed Huitzilopochtli, who proceeded to kill his half-siblings.Mixcoatl was also related to 400 more gods, the Centzonmimixcoa, whom, together with his 3 brothers (all different from the ones named above) and their sister, he slew by ambush.