Hardcore (not mode) boss
Note: Minify the command to avoid issues :)
Cheetah 3.0
mountain dew (Epic Version)
God Leggings!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Ultiminte command block
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)