After waking up groggily in the middle of a floating wizard's tower, the players must find some way to escape before being slain by the beast that stalks them. Time is ticking and the cat is always watching . . .
The PCs discover a large white ball in the branches of a tree, or in a niche in a cave. Unless magically examined, or by a PC with a specialty in insects, it is a plain, smooth white ball. After a short time, it hatches and releases hundreds of spiders, cockroaches, some other nasty bug