Still bored,Can do this all day long
Note: Minify the command to avoid issues :)
Emerald Robot (Ohmygosh another one?)
Coal Robot (How many do you need?!)
Pikachu! :D
Ghast kit
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)