a don't kill me !!!
Note: Minify the command to avoid issues :)
eef
No Way! Only a block of dirt can do that ?!!!!!
MAX POWER OF A COMMAND BLOCK!!! (1.9)
More Mobs: Air Zombies 1.8.7 (Read The comments
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)