He shares a unique connection to it to where he can call for it once he's thrown it.
He claims at one point he was a general or some kind of other Military leader, but once his unit was disbanded, he kept to the roads. He's never explained what that means, however, but he's almost always seen enjoying himself on the road and in the little towns and villages he finds himself in.
History: Forni doesn't talk much of his past, but what he does say gives way to imply that he is a master of ecstacy.