if you hit him he'll consider you a mob for a short time
Note: Minify the command to avoid issues :)
Actual Battle Arena in seconds (literaly a battle arena)
Killer Rabbit Boss
Death Wither Banner in minecraft
The Ultimate Archer
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)