s
Note: Minify the command to avoid issues :)
TheSlimeBoss
Griefing Items in 1 command 1.8.7 (Read the comments!)
Angry Pigzombie (1.9.1)
Crazy Skeleton (1.9.1)
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)