THAT

About
That when it was alive it was the spirit of a great criminal that he was acting like a clown for making the others believe that he is not very dangerous.

O.S. THAT
Attacks
 * Shaman: Green Garam
 * O.S. Type: Spirit Type
 * Spirit Ally: THAT
 * Medium Used: playing Cards
 * Card Trick: THAT creates an invisible wall of cards that surrounds the user. This is only used in the anime. This is first used against Lyserg.

Anime/Manga Difference
In the anime, THAT is called Devil Clown and its appearance is a bit different. Green Garam used this to attack Lyserg.

Trivia

 * The name "THAT" is probably a reference to Stephen King's novel "it" , a book about a supernatural, murderous clown.