These Ninja Knife Magnets by Afterain Design have strong ninja dagger magnets that awaken the samurai in you! They even come with a small hole at the end of the tip so that you can transform it into a dagger keychain.
The application Bold Poker($2) replaces your deck of cards with a central iPad (or any iDevice, but an iPad would work best) and an iPhone in each player’s hands. The application deals the cards automatically when the dealer button is moved, and they appear on the player’s phone. Depending on the angle you hold your phone, the cards appear either upright for normal viewing, or reversed for discreet mirror use. They are serious?