This n That Card Magic Tricks
The trick is using 3 cards. 2 cards has "this card" label and one card has "that card" label. During the card trick performance the "that card" seems to appear and disappear (change into "this card") throughout the stack. And when the performance finished, the magician reveal that the card has this card, that card, and other card label. The cards could be examined and are not gimmick cards.
See This n That card tricks performance below
Reveal the secret - Learn how to do this n that card magic tricks