Prayer is a young boy with high spatial awareness, under the tutelage of Reverend Malchio, who called him "The Son of Destiny".

Spoiler

Prayer's origin, who cloned him and why, are a mystery. He also suffered from the painful effects of his genetic flaws like Rau Le Creuset. Though the identity of Prayer's genetic progenitor was never specified, it was heavily implied to be Mu La Flaga.