<P> The aim of the game is to be the first player to score 500 points, achieved (usually over several rounds of play) by a player discarding all of their cards and earning points corresponding to the value of the remaining cards still held by the other players . </P> <P> The deck consists of 108 cards, of which there are 25 of each color (red, green, blue, and yellow), each color having two of each rank except zero . The ranks in each color are zero to nine, "Skip", "Draw Two", and "Reverse" (the last three being "action cards"). In addition, the deck contains four each of "Wild" and "Wild Draw Four" cards . </P> <P> To start a hand, seven cards are dealt to each player, with the top card of the deck flipped over and set aside to begin the discard pile . The player to the dealer's left plays first, unless the first card on the discard pile is an action or Wild card (see below). On a player's turn, they must do one of the following: </P> <Ul> <Li> play a card matching the discard in color, number, or symbol </Li> <Li> play a Wild card, or a playable Wild Draw Four card (see restriction below) </Li> <Li> draw the top card of the deck </Li> </Ul>

How many cards do you deal in uni