Added Nightmare Rarity quote

http://i.imgur.com/hBt8HLW.jpg

Signed-off-by: Pablo Roberto Francisco Lezaeta Reyes [pˈaβ̞lo roβ̞ˈe̞ɾto fɾaɳθˈiʰko lˌe̞θaˈeta rˈejɛ] <prflr88gmail.com>