Unless you have been using -novid command option in your Valve games, you have probably seen the Valve Man II on more than one occasion.  Normally we are presented with a fading-in sepia tone picture of a man's bald head with a red valve sticking out of it accompanied by that sinister chime - but thanks to the infamous DOTA2 leak, something is a bit off.....  Video contains Spoilers:

httpvh://www.youtube.com/watch?v=w6JXDiz0C-s