A Wolf.
Note: Minify the command to avoid issues :)
The good cloud
Mr. Pusher LVL LVL LVL LVL LVL LVL LVL LVL
vil vilager 2
Silver Sword (In CMD Block)
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)