f
Note: Minify the command to avoid issues :)
FLYING MOBS!!! (Are flying only if you spawn him in the air) (no gravity)
Northroniss,Nightmare of the skeletons (REALY POWERFUL!)
...
Weird block (Vanilla glitch)
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)