Its a spawner for the killer rabbit and it sure is deadly!
Note: Minify the command to avoid issues :)
Crazy Dave
Turn Your World To Night Time!
Killer Rabbit
Zomboss Spawner
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)
alliegatorv
alliegatorv
darkknight3227
galbby5
deadpoolbadhair