He will only hurt you if you upset him, so don't do it.
Note: Minify the command to avoid issues :)
Troll potion for your friends
Survival Troll L0L
unlucky Enderman
Horrible Spwaner
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)