Rhinemaiden
Thinking outside the tarot box there is a card deck out there called Once Upon A Time. It is a game in which the players create a story together, using cards that show typical elements from fairy tales. I've used it many a time to help create a story
along the "thinking outside the tarot box" thought, there are also story cubes...
http://www.amazon.com/Gamewright-318-Rorys-Story-Cubes/dp/B003EIK136