Mon is a 54-card deck that can be used in many ways.
Playing cards: 52 cards in 4 suits + 2 jokers = 54.
Hanafuda cards: 48 cards in + 6 jokers = 54.
Colored cards: 50 cards in 10 different color suits + 2 white & 2 black cards = 54.
Dice: 54 cards makes 9 T6 dice.
Silhouette pairs: 54 cards with 27 pairs.
Numbers: 54 unique numbered character cards.
