In the deep places beneath large cities, the rat hordes are almost civilizations unto them selves. Like all civilizations, they are guided by a higher influence. That higher influence is the rat catcher. Nobody is quite certain what the rat catcher is, but often its only visible feature is its ghastly, hypnotic lantern that the rats of the undercity compulsively follow. It is whispered that rat catchers may be the living embodiments of pestilence and entropy. Instinct: To scavange

• Lead rat swarms through the tunnels
• Appear as a will-o-the-wisp
• Ghostly lantern
• Overrun with rats
• Vanish without explanation