What is the shuffle hands card in uno?

In Uno, the shuffle hands card is a special action card that allows the player who plays it to exchange their hand of cards with another player of their choice. This can be a strategic move to try and disrupt an opponent's chances of winning, or to try and improve their own hand. The shuffle hands card can add an element of unpredictability and excitement to the game, as players must be prepared for their hand to be suddenly swapped with another player.