HanSolo a 10000000 hp hard hitter this is impossable to beat!
Note: Minify the command to avoid issues :)
Take some Coca-Cola in minecraft
Slime sword
HanSolo
Slime villager
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)