d
Note: Minify the command to avoid issues :)
Angry Pigzombie (1.9.1)
More mobs in 1 command (Read The comments!)
Herobrine in one command ! (Don't spawn him!)
TNT CUBE!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)