Finally, the two come to a library where by Metatron reveals he had an additional angel disguise the grace and go away him clues so no one particular else could find it or torture the details from him. The enraged Nick then kills Abraxas with an angel blade in revenge for his family's murders. As disclosed in period 14's "Damaged Goods," Lucifer himself arranged for the murders by the demon Abraxas so that he could manipulate Nick.