This is just a Zombie riding a Cow. Have Fun!
Note: Minify the command to avoid issues :)
Wizard: Used in Wizard Battle
Potion of Defense (Resistance)
Vanilla Turf Wars Gun Salesman
Chest of Potions
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)