Use This In The Necromancers Boss Fight
Note: Minify the command to avoid issues :)
Boss Fight Helper: Bjorn's Fallen Warriors
Boss Fight Helper: Death Bringer
Boss Fight: Fallen King
Foxy The Pirate
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)