“ Some people are linked psychicly and get brief glimpses of each others lives. They will have visions of what the other sees.”
“ A dragon who demands to be told stories, if the person cannot comply, he or she becomes a meal for the dragon.”
“ The PCs are accosted in a major city containing at least one famous fortuneteller / prophet of the future. They are informed that their as-yet-unborn child will (insert terrible evil), and that, although they are very sorry, the PC must be executed to keep this from happening.”