Addict by Wayne Dobson and JB Magic

Effect 1
A prediction is shown inside a small leather business card holder.
A deck of cards is handed to the spectator, they can shuffle them.
The spectator deals cards onto the magicians out-stretched hand.
No force they stop ANYWHERE THEY LIKE.
The card they stop on matches the prediction EXACTLY.
The deck is shown EVERY CARD IS BLANK.

Effect 2
A card is shown inside a small leather business card holder.
Any number is shouted out by a spectator.
The spectator examines and shuffles a regular deck.
The spectator deals down cards to their selected number.
The card they arrive at matches the prediction inside the wallet.
Easy to do, you will love the method.