Part of the Monster Lucky Block Mod Command Set.
Note: Minify the command to avoid issues :)
Error Lucky Block Mod Command Set
Active Sniper
Emerald Lucky Block Mod Command Set
Jen's Wacky Guesses Mod Command Set
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)