Its a villager RIDING A FLYING PIGGY!!! HA!!!
Note: Minify the command to avoid issues :)
1.9 Skeleton Horse Jockey!
Blood In Minecraft! Only One Command!
1.9 Potion
Lucky Bow
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)