cool rideable wither. right click it.
Note: Minify the command to avoid issues :)
NUCLEAR CREEPER
Super Jump Potion Fly In Survival
Actual Battle Arena in seconds (literaly a battle arena)
Ender Minion
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)