Lean and agile thieves who once excelled at scaling walls and racing across rooftops, they now use those same skills for ambush and concealment. The throwing knives they once honed to aid their burglaries have become deadly weapons aimed at the throat.
They once underwent Transcension in hopes of robbing more wealthy households and helping more poor families. The comical smiling masks strapped to their faces serve both to suppress Sha-Chi and make them appear "harmless." But in the end, they descended into madness. As the smiling masks grew stained and blackened, they only made their wearers all the more unsettling.