How Many Cards? , It is an effect created mainly to do magic at a distance through a video call but in the same way it can be done in front of spectators and they don't need to touch.?it is a visual, dynamic and interactive effect.?the premise is simple but the result is incredible. The box of cards is shaken and The spectator estimates by the sound a number of cards that are inside the box, in a clear way the cards are taken out, you show the empty box and on the tips of the fingers you count one by one and is the exact number of cards that the spectator said.