Field cards are locations for battles. Limit is the maximum grade of characters who can fight there. Field effects help attackers or defenders or modify certain skills/powers. http://www.boardgamegeek.com/image/86337 Storyline cards affect characters, locations, powers--almost anything. The cards show action costs (in discarded cards) and details on when to play and what effects occur. http://www.boardgamegeek.com/image/86336 Skillz cards show action costs (in discarded cards) to add power on attack or defense, requirements (what attributes a characer must have) and special effects. http://www.boardgamegeek.com/image/86335 Cards of Slade's Army showing various grades (similar to levels), power (for attack and defense), attributes and special abilities. http://www.boardgamegeek.com/image/86152 Cards of the Teen Titans showing various grades (similar to levels), power (for attack and defense), attributes and special abilities. http://www.boardgamegeek.com/image/86151 Each game contains two of these playmats. http://www.boardgamegeek.com/image/76299 A sealed deck and rulebook. Promo piece. http://www.boardgamegeek.com/image/76298