"I don't know, exactly," Enola mumbled quietly. "That's the truth. Neville never told me the whole story. All he said was that Harry used his magic to trap himself in a cage, b-before letting out his anger, as a punishment. It only stopped when he lost consciousness through ... through the blood loss. That night when Lily brought you to us, when I said Harry needed immediate healing? Do you remember? Well, somehow, Harry gave those injuries to himself."