Its a villager RIDING A FLYING PIGGY!!! HA!!!
Note: Minify the command to avoid issues :)
Dirt Helmet
The Gold Trader
1.9 Skeleton Horse Jockey!
Herobrine's Sword (Really!)
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)