This is Simply a Theif. He Hurts you And is Weak.
Note: Minify the command to avoid issues :)
Villager Infantry Soldier
Chest of Potions
Wood Soldier
Slenderman Talk Commands To Creep Out Your Friends
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)