each placed sight unseen into envelopes

It's covered top to bottom in a striking gold foil

Cartomancy is fortune-telling or divination using a deck of cards and appeared soon after playing cards were invented

the audience is free to shuffle the cards

The Light | Sandro Loporcaro (Amazo) - (Download) Schuh each placed sight unseen intoThe mentalist puts together five batteries. Only one of them is new, the others are low. The mentalist finds the new battery, closed in the fist of one of the spectators. No electronic devices No forcing, no magnet Any batteries and any torch Everything is examinable No poles involved All under your control