Fight him. I dare you.
Note: Minify the command to avoid issues :)
BIGGEST TNT BLOCK IN CREATION
The DOOMWHIP
Excalibur - As seen in The Secrets of the Immortal Nicholas Flamel
Ender King Head!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)