ACASN (any card at specific number) by Zikuan Zhang (PDF + Video

ACASN (any card at specific number) by Zikuan Zhang (PDF + Video)
Effect

After a spectator says a card freely, according to a few simple rules, the magician tell the spectator that he can find the card in a specific position from 1 to 52. Then the spectator counts the cards one by one until that specific position and finds the card he said before. However, when the spectator think that the playing cards have a certain order, he finds that the cards are in disorder !!!

Original.
Card trick.
Easy to do.
New method.
Playing cards have no order.
The spectator can name any card.
No force. No gimmick. Very clean. Hands off.
It is suitable for stage and close up performance.
Before and after the performance, the spectators can check the playing cards.
Magician need not touch the cards, and can stay away from the performing area.