Um, A Pork. Yeppp!
Note: Minify the command to avoid issues :)
I WANT A BONE FOR DINNER!
The Batty Witch
Tower 'O' Quiver
War Vexeran Onslaught, Vex III
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)