Ride this ghast! It's rideable! YES!!! IT'S TRUE!!!
Note: Minify the command to avoid issues :)
Super T-Shirt With Auto-Defend Feature
The Destroyer Spawner
The Potion Of Hunger
The Twilight Shard
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)