This is just a Zombie riding a Cow. Have Fun!
Note: Minify the command to avoid issues :)
Walking Dead- SWAT Corpse
Butter Ankles
Villager Calvary Soldier
Zombie Infantry Soldier
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)