3 Ways to Play UNO - wikiHow
It depends whether you are playing UNO strictly by the rules, or are adding some tweaks and variations of your own. In general, however, the null cards are taken out of the deck at the beginning of each game. If a card becomes lost or damaged, the null card can be added to the deck and replace that card.
DA: 60 PA: 54 MOZ Rank: 85 Up or Down: Up