You can make 10 sets of cards in minutes. If you type a "text" it will genterate that text on 10 cards in a second.It has three different printing options depending on what paper you have to make the cards. If you have white paper only with black printer ink you can make a set and call it "Set 1" and on all the cards it will say Set 1 on the back so decks of cards can easily be seperated if they get mixed up. Once you print change the set name to "Set 2".If you have white paper only bu color