Battle a boss with 6000 health now!!!
Note: Minify the command to avoid issues :)
/spawnboss
Rueben from MC story mode
Spawn in Stampy no mods!!!
Nether Dragon in Minecraft?
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)