hgwgshafa
Note: Minify the command to avoid issues :)
BEST THING EVER
More Mobs: Frozen Zombies in 1 command. 1.8.7 (Read The comments)
Lightning Launcher
A nice firework II (Very Nice)
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)