Its a villager RIDING A FLYING PIGGY!!! HA!!!
Note: Minify the command to avoid issues :)
The Gold Trader
Spleef Shovel!
Killy The Evil Rabbit Boss Battle
Herobrine's Sword (Really!)
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)