Spawn in Agathia the Friendly Creeper.
Note: Minify the command to avoid issues :)
Agatha the friendly Creeper from Stampylongnose
Fried Arm
Get Giant Slimes
add Gizzy Gazza's Head in Minecraft
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)