Amazon.com: theory11 Neil Patrick Harris Playing Cards : Toys & Games
Deck Review - Neil Patrick Harris (NPH) Playing Cards - Theory 11 - YouTube
Neil Patrick Harris Playing Cards | theory11
Neil Patrick Harris on Twitter: "Yo. There's a second unique card included in the deck. You'll need both together to begin your quest. Go get 'me!" / Twitter
Small Details You May Have Missed in Some of Your Favorite Playing Car – PlayingCardDecks.com