Look's like you cannot kill him??? but he can drop good stuff
Note: Minify the command to avoid issues :)
Foidza The Boy
Ultimate Pickaxe Real One
Lucky Chestplate yup
SUPER OP VILLAGER
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)