He Had 9999999999 Health Lets Defeat Him!
Note: Minify the command to avoid issues :)
Team Fortress' Gun
1.11 or 1.10
Die Fuehrer
Bozhe Tsarya Khrani!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)