This is From the Undead vs. Villagers Pack.
This is From The Undead Side.
Note: Minify the command to avoid issues :)
Wizard: Used in Wizard Battle
Golden Calvary
Walking Dead- SWAT Corpse
Lapis Archer
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)