Today, it's an insane mod called "MoreCreeps and Weirdos" by Freakstritches. This guy needs to be locked away in a square room where the walls, ceiling and floor are soft squashy cushions. :D http://www.minecraftforum.net/viewtopic.php?t=106950
The texture pack is Zelda! Kept up to date by Alyxandor
http://www.minecraftforum.net/viewtopic.php?f=25&t=105448
