Crown (King Boo)

King Boo's Crown is a pice of jewerly worn by King Boo that symbolizes him as a king. It has changed appearances through the various Mario games he has appeared. It's most notable appearance is in Luigi's Mansion. The crown has a dark diamond at the top. At the end of the game, King Boo is defeated and leaves his crown behind. Luigi gets to keep the crown that King Boo left behind, and with the help of the crown, was able to build a new mansion that did not contain any Boos.