hey guys. i was browsing through youtube watching some card tricks, and i came across the four aces trick, we're the to black aces are place on the table, and you are asked which one is which, and then they turn into the red aces. i dont no the name of the trick...sorry. but this is my new trick. based on that effect

enjoyy...
http://www.youtube.com/watch?v=YsRiBhF-bC8
p.s tips and comments welcome
