Nightmare Mafia

Nim - mother (already deceased)
Dream is a brother (Nightmare hates him and tries to kill him, even though Dream tries to make peace)
Crescent is a son (he is indifferent to Nightmare, as he only needs him for work.)

Cold, calculating, vindictive, but can also show warmth

Wears a black formal suit with a turquoise brooch. His left eye is covered with black hair, and his right eye is bright turquoise. He also has four black tentacles growing out of his back. He can remove them if he wants.