Custom Mob spawner with rare drops
Note: Minify the command to avoid issues :)
Skull Crusher the Skeleton Hunter
ChemDog Citizen
ChemDog TreeDweller
Scourge Deathguard MOB
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)