Dr Trayaurus from DanTDM!
Note: Minify the command to avoid issues :)
Summon DanTDM!!!!!
Terrance's Carrot on a Stick
Lightning Bolt Prank
Creeper Armor!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)