A video of a Chinese man creating fire and smoke from his mouth using sawdust. It's pretty epic. Looks similar to Madara's flame ash technique.
[video=youtube;lj-dI8l94MM]https://www.youtube.com/watch?v=lj-dI8l94MM[/video]
[video=youtube;lj-dI8l94MM]https://www.youtube.com/watch?v=lj-dI8l94MM[/video]