This Is Pretty Cool.
Has Awesome Drops, Too!
Note: Minify the command to avoid issues :)
Stray In A Spawn Egg!
Custom Sky Particles
Lightning Bolt-A-Tron. Summons Lightning Bolts!
The Killer ArmorStand, a Special Command!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)