The Slender Man

It's rarely used neutral form is quite disquieting.

Description:
Bio:

It will tell you when It deems fit to do so. Not out of snobbery, or due to an abrasive nature, but as a sneak, spy and thief such information must be kept hidden. For It’s safety and yours. Besides, It does not speak unless speaking is required of It. You can trust It, as It is not dangerous; frightening? Yes. Dangerous? No. This information is actually very dear to It, as such treat the information, that you have nothing to fear from It, as a sign of good faith and trust.

The Slender Man

In The Garden of Good and Evil Orphansmith