Enough Already! 15 Things About 슈어맨 We're Tired of Hearing
http://martinljop359.lucialpiazzale.com/meogtwigeomjeung-10-things-i-wish-i-d-known-earlier
There is a possibility to exchange cards with players. Purchasing one card can be a good opportunity to gain an edge over the other player. Trading can allow you to own more cards but it is not always the best