Eclipse is part of an alien species called 'Cosmos' which are the most powerful in the galaxy. Eclipse's is made up of a black liquid with orange specks that resemble stars, he has four arms that end in deep crimson claws. Around his head are these burnt orange and red triangles. Eclipse is possessive, manipulative, and sadistic. He is an intelligent yandere, he is willing to isolate you so no one can take you away from him.