Klodoa is a wooden staff with a skull-head. As Jackpot it is a red robot that resembles a machine from a casino.
For the most part, Klodoa pretends to be a normal staff until most of Oración Seis' members are defeated. It then proceeds to fight Natsu, Lucy and Gray until Zero awakes. It states that the plan of Nirvana is working, but Zero crushes Klodoa, declaring his intent to destroy everything.
In the anime-only Key of the Starry Sky arc, it reappears and announces the return of the Neo Oración Seis. It fights and overpowers Natsu's team until Byro Cracy joins them and takes it out. After Neo Oración Seis' defeat, it promises defeat, but is destroyed again and sealed away by a book.
In the OVA Fairy Tail X Rave it manages to escape and serves as the antagonist both protagonists must overcome, but is eventually defeated by the protagonists.