The Grinning Brotherhood

From publisher blurb: Abnormality Archives is a series of creature bestiary articles detailing new and unique monsters for your fantasy RPG games. System free and suitable for most generic FRPGs allowing the GM to stat out the creatures for your own game. Keep a lookout for further instalments of this series of unusual beasts on a regular basis! 7 features the Grinning Brotherhood, demonic servitors of a mad god, given to those evil dooers favoured by him by their malicious deeds...