This boss fight is hard but it is rewarding.
Note: Minify the command to avoid issues :)
Custom Head Chest
Copper Ingots
Pink Sheep (From ExplodingTNT's YouTube channel)
Royal Guardian Sword.
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)