The abilities may be slightly overpriced on their own, but the benefit when played together makes for interesting cards that can be played in multiple situations for useful or essential early game plays or high impact late game changers.

FORBES: Official Dragon's Maze Previews Begin

Next, I should be able to store multiple cards in the wallet, and during a retail transaction at a store or via any other kind of mobile commerce, be able to choose a card to pay.

FORBES: Invasion of the Invisible Wallet

Facebook search might be effective, or sharing your vanity addresses or business cards, but this tool provides a really easy way to exchange contact information with multiple people with minimal friction.

CNN: Facebook quietly unveils 'stalking app'