This listing is for a set of 28 cards, containing one group of 9 characters cards that was released in the 2009 alea Treasure Chest and a second group of 9 character cards that was included in 10th anniversary edition of Notre Dame. The rest of the cards in this pack are explanation / rules cards.
If you own the 10th anniversary edition of Notre Dame, you already have these cards!
The New Persons expansions allow for more variety during gameplay since these characters make different actions available to the players,
For more information on specific cards and their powers, please check the BGG listing for the 10th anniversary edition of Notre Dame.