This adds a skeleton with a bow that one shoot kills anything!
Note: Minify the command to avoid issues :)
THCommandBlocks' War Weapons
The Unbelievable Sword of the Ultimate DOOM!
Mob Spawner Head
The one hit kill OP axe!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)