This command adds the Dark Demon Lord, a.k.a the dark opal demon!!
Note: Minify the command to avoid issues :)
Notch has added a new mob to minecraft:Dragon
HOW TO GET SPECIAL SIGNS (PLACE DOWN TO SEE SOMETHING
A nice firework II (Very Nice)
Diamond Block Of DOOM!!!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)