See-through cards that are transparent on both sides can be used to create unbelievable phenomena. In the instruction manual, we will explain the three, and we would like you to expand on them according to your ideas, so we named them Plus 1 and "Phantom 3 + 1".

Magic that can be done even if the opponent is alone
◆1 In one
of the four see-through cards, the opponent's memorized card appears like a phantom, then disappears again.

Magic that is effective when there are more than a few people
◆2
Have a representative come out from the audience and select a card from the deck.
Other spectators guess the card selected by the representative by the see-through card.

◆3 Have
one representative come out and turn their back so that they cannot see what they are going to do.
Have other spectators choose a card from the deck.
The representative who turned forward guesses which card was chosen.
Techniques Used: Switch, Force
* Deck is not included.