Pesadelo Prism is the name of the deck used by Igor Costa, the Masters Division Champion in the 2012 World Championships. It is one of the four 2012 World Championships Decks, released in November 2012. Each deck comes packaged with a 2012 World Championships Booklet, Deck Box, and Special Pin. Each card features a silver border, Costa's signature, and limited edition 2012 World Championships back. None of the cards are tournament legal.