creeper!
Note: Minify the command to avoid issues :)
Northroniss,Nightmare of the skeletons (REALY POWERFUL!)
Mob Tower (1.9.1)
Armored Dragon (impossible boss battle)
...
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)
machinegun
machinegun
darkknight3227
galbby5
deadpoolbadhair