S-P-E-L-L-E-D - Tutorial

Amazing self working Card Trick resets right away to perform again. here is the 26 card stack with 12 or 13 letters:
A,2,6,10 Diamonds
3,7,8,Q Clubs
3,4,5,7,8,9,J,Q,K Hearts
3,4,5,7,8,9,J,Q,K Spades