Version: 1.10 BEWARE HE HAS A HUGE EXPLOSION
Note: Minify the command to avoid issues :)
SNOWMAN
Herobrine Boss (wither skeleton)
Wither That Shoots Itself and Can't Fly
NUKE
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)