Characteristics of universal card
Mahjong's general card is white in the middle, and there are two identical general cards in hand. The other three companies can play a common card correctly. If you touch another common card, you will increase the number of cards. If you play four identical cards in the dark, it will be five times, so the number of cards will be more than the number of Wan Kaiming bars or dark bars.
If a family has three opponents with white hair, then all the opponents are equal, so it is called the general card. There are wind cards and wrigley in mahjong, in which wind cards are divided into four *** 16 in the southeast and northwest, and wrigley is divided into four * * 12 in the three white hairs. A common card in mahjong refers to two identical cards, both of which can be replenished.