Show four ten-spot cards all with red backs. Showing them again reveals a four of Spades with a big black dot on its face. Then there are several four of Spades with a big black dot. Suddenly a card has a different back but also a huge hole cut in the middle. When this card is turned face-up it reveals yet a different card. It is madness. Best to watch the demo video.
1st edition 2023, video 4:07.
