One Way - all 52 cards are the same
Two Way - 26 of one card and 26 of another card (example 26 Ten Of Clubs and 26 Queen Of Hearts)
50/50 - 26 of one card and 26 random cards. With this deck you can fan a portion of the deck to show the cards are different then do your force by having them select a card from the other half of the deck.
3 Way - 17 cards of one value, followed by 17 of another value, folllowed by 17 of a third value