This is not a boss battle just a hard zombie
Note: Minify the command to avoid issues :)
Burning Orb Of Earth
Zombie King BOSS BATTLE APPROCHING
Smoke Bomb(potion of blindness XD)
Herobrine's Flesh
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)