RTF is a global modification that replaces all towns in the game.

Why is it a bit crooked, and why does he exhale through his nose like that? :)

This is the most advantageous of the screenshots; he also exhales first through his right nostril, and then smoothly shifts the electrical stream to the left and exhales only through his left one.

Added after 1 hour 8 minutes
You could try making the exhale effect from the burning doors of Inferno.