creeper!
Note: Minify the command to avoid issues :)
Ghostly Horseman (1.9.1)
Johnny the defender (1.8)
Notch has added a new mob to minecraft:Zombie Golem
FIREBALL THAT CAN BREAK ONLY OBSIDIAN !!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)