Ride this ghast! It's rideable! YES!!! IT'S TRUE!!!
Note: Minify the command to avoid issues :)
Troll Dirt
Skeleton's Shadow
HOW DARE YOU?!?!?!?!?!?!
SUPER MEGA ULTRA DUPER AWESOME HEROBRINE
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)