he would push the knife into the table top through one last card which allowed him dramatically to tip the table over towards the audience

The problem was

GREAT IN LOW LIGHT

A great piece of mentalism whereby the spectator has kept the prediction prior to the effect

SMILE FOR A CHANGE | GUY BAVLI Omen he would push the knifeWhat can create the most profound positive effect? A smile. Guy Bavli grew up in Israel, a country that has been at war practically throughout its existence. However the Israeli people never stopped living, loving, singing, dancing, laughing and smiling! Guy soon realized the power of existence, success and love. A smile! It will change the way you choose to live your life. It is easy to be bitter, angry, and vengeful but a smile helps you recover,