Blood Footprints Runner I think it would be creepier if it weren't a runner. Cut the footprints out and double-sided tape them down going either in or out of the house. Some "bloody smears on and around the door would add to the creepy.
Bloody Mary, Urban Legend: Mary Worth lived a long time ago. She was a very beautiful young girl. One day she had a terrible accident that left her face so disfigured that nobody would look at her. She had not been allowed to see her own reflrection