Battle of the Monsters is a set of several games that can be played using the trading cards included in the Weird n' Wild Creatures collectors set. Weird n' Wild Creatures is a set of colorful data cards covering monsters of nature and mythology. The creatures on the data cards are also depicted on trading cards which list values for attack, defense, and life, which are used to play the Battle of the Monsters games. Some cards also list special powers. The games that can be played with the cards range from the very simple (a war variant where cards and drawn and attack values are compared) to the strategic. - BoardGameGeek