Again, one simple question that potentially exposes a portion of the effect for those who didn't already know.
For those who haven't, sign up for Lee's newsletter on Witness. There are many ways to make the selection unique so that when it appears in the bag, they know it's the same card.
We're better off being old fashioned with questions like this and directing the poster to the product to find out.
Bao, may I ask why you ask? If the answer was undoubtedly "no," (which it's not), would you not buy it? Just to settle my curiosity.
Best,
Pj