Origin:

Decedents of the Old Ones which had bred with humans

Description:

Demons known from fairy tales

Highlights:

- Where in a folktale
- Invaded Sunnydale in 1999
- Wore black suits & carried satchels with scalpels in them

Physiology:

- Bald
- Pale
- Did not speak
- Metallic teeth
- Did not walk, hovered about a foot above the ground
- Yellow blood

Powers & abilities:

- Gather seven human hearts
- No known weapon was able to kill them
- Stole the voices of everyone upon arrival in a new town through a magical box

Fatal Weaknesses:

Sound of a voice made their heads explode