It has fly hacks. Go ban it.
Note: Minify the command to avoid issues :)
Skeletal Horseman Enemy!
Troll your friends with flying TNT
Assassins everywhere!
CLICK IF YOU ARE A TROLLER
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)