Dream: Guardian of Postitivity. As a byproduct of positive energy, Dream display a quirky, yet not so confident personality. While he is too talkative and over-dramatic, he does give concern that something terrible could happen and, in response, tries to settle down the issue. Killer: Killer is a tease, silly but also a flirty skeleton.He has a collection of knives in his room, he really likes his knives. He's the first henchman that Nightmare ever recruited. Loves cats.