Can I tell you I love like ideas 2-5 to pieces and that I'd soooo be rooting for you to write them :D I'd totally be your audience and I'd go crazy reading them. (Only reason I didn't choose 1 is because I haven't seen that show)

Good god, 5 would be soooo awesome, Dean playing with his deck of Tarot, getting all magicky, trying to protect Sam.