Note: Minify the command to avoid issues :)
Summon Herobrine (This Command Not Tested Yet)
OMG FLYING SQUID
MOST OP SWORD!!!
Mobs In A Book -- WORK IN PROGRESS
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)