You introduce an envlope. You ask your spectator to think of any playing card or any number (no forces). Let’s assume they say 5 of hearts, Then you open the envlope and yu drop into the spectators hands a lighter. The lighter is ignited and you thrust your thumbs into the flame like you are burning yourself. You turn your thumbs towards the spectators and the skin has blistered the shape of suit and number of the freely name card.
-Have a killer effect in your pocket;
-NO FORCES of any kind are involved;
-The Spectator can name ANY CARD;
-ANY NUMBER between 1 to 100;
-Easy to perform.