Nailface

"Nailface is a mystery box killer in Slayaway Camp."

Appearance
"There is no good. There is no evil. There is only flesh."Nailface has a light gray face with cyan eyes, cyan lips and black pupils. Also, he has black-looking nails all over his face. He also wears a black jumpsuit.

Special Kill: Raised Hell!
"Nailface's special kill! Sometimes a box is just a box. Sometimes it's a doorway to another dimension."The victim starts off with the victim turning and mixing the cube. When they are done mixing the cube, a plus sign is shown then glows. Several chains then appear and yank the victim apart from their arms, body, and head.

Trivia

 * His appearance bears a resemblance to Pinhead from the 1987 film Hellraiser.