The Mattel UNO Show 'Em NO MERCY Card Game EXPANSION PACK is a strategy-themed game designed for 2 to 6 players, suitable for ages 4 and up. This expansion pack adds new cards to the popular UNO Show 'Em NO MERCY game, increasing the variety and challenging gameplay. With the brand's reputation for quality and the inclusion of brand new Mattel coins, this expansion pack is sure to enhance the card game experience for fans of all ages.