Rook (card game) suit. The Rook Bird functions as the lowest trump and is worth 20 points, and an additional 20 points is given to the partnership that wins the majority of tricks. Many other forms of the game can be played with 2 to 8 players, both with and without partnerships. A version for an odd number of players is known as "call-your-partner Rook." Typically played with 5 players, the player who wins the bid immediately "calls" one card to add to his team. The player holding the named card called secretly partners with the bid-winner until play reveals the card and
Card game formal settings are free to implement agreed-upon supplemental or substitute rules at will. An infraction is any action which is against the rules of the game, such as playing a card when it is not one's turn to play or the accidental exposure of a card, informally known as "bleeding." In many official sets of rules for card games, the rules specifying the penalties for various infractions occupy more pages than the rules specifying how to play correctly. This is tedious, but necessary for games that are played seriously. Players who intend to play a card game at a high