Nightmare

Nightmare is the Aspect of fear & truth, it's twin is Dream

Powers
Nightmare's powers from the parts of one's mind that they'd like gone, fear & hard truths so the power tend to not be the happiest things like Undead Summoning or Inner Beast, they might in a way be some kind of monster be it a vampire or werewolf

Known Powers

 * Power Reversal

Limits
The limits come from what the mind can handle, there are some things too scary even for a Nightmare user.