So take the 'Out of this World' plot and make it better and then you'll have Dean Dill and Michael
Weber's A New World effect.
The way this trick is designed allows you to seemingly make
the spectators divide all the red and black cards in a deck, however I like to throw in a twist and
I make it so that they divide all the colours except for one black card (The Ace of Spades) which is
'accidentally' left in the red cards...and then reveal a prediction earlier that says the Ace of
Spades would be left in the reds!