This is From the Undead vs. Villagers Set
Side: Undead
Note: Minify the command to avoid issues :)
Bartender
Potion of Withering
Chest of Potions
Potion of Defense (Resistance)
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)