Questions about Mattel Games UNO Mario Kart

In addition to the already familiar UNO rules, a new block card provides action, as it can be used to ward off the unpopular "Draw 2" or "Draw 4" cards. Yoshi (the dinosaur) represents the number 0. The UNO game rules state: If a zero is played, each player must pass his entire hand to his neighbour in a clockwise direction.