Obviusly the killer in the crafting dead and herobrines daughter.
Note: Minify the command to avoid issues :)
Goblin
Hacks potion!
Knight's Sword
Insta death (MUST TRY!) (SPLASH!)
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)