Ride a horse while being covered by an ender dragon:
Note: Minify the command to avoid issues :)
MAKE AN EMERALD SIT ON A FURNACE!!!
GLOWING ARMOR STAND TUTORIAL
USELESS SELF-NUKE COMMAND
LOCKED CHEST CHEST
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)