A card is selected from the deck; the card is turned over to reveal it's a different colour back to the rest of the pack.
The card is then placed on top of the deck. Now with a click of the fingers, the whole deck changes to the same colour as the selected card.

ANY CARD is named in the deck, the deck is fanned face up the chosen card is removed from the deck and the back is immediately shown to have a different colour back to the rest of the deck.

Perform most Brainwave / Mene Tekel and a host mentalism effects with this deck.