Do Mismag822's card trick
Split the card deck. Have the person choose a card. Have them choose a number between 10-30. Deal the number of cards they choose. Divide those cards into three piles. Five of heart is selected. All three cards on top are fives. Put four of a kind on top. Cut the pack and make a pinky break. Put the thumb in mechanics grip. Lift cards at the pinky break. Move the cards forward. Put the three fives back at the top. Three cards should be face down on the bottom. Count the cards and place the fives on the bottom of the piles. Flip over to reveal.