A huge tower of jeb_'s
Note: Minify the command to avoid issues :)
T.P.P (The Powerful Poop)
New Mobs! That's cool!
Scared Cat Potion
Morph into a Ender Dragon in one command
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)