The Pig With Wings!
Note: Minify the command to avoid issues :)
Ender Dragon Creeper Boss
Spear Mod - One Command Creations
A Pig Riding An Ender-- Dragon.
The Headmaker
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)