Horse that can carry chest! u can open the chest and place your items!!!
Note: Minify the command to avoid issues :)
Horse Carrying Chest
Charged Creeper (with large exploding radius)
Undead Horse
SlimeTornado
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)