Wild cards are used to exchange any card on the one which is missing. Please, pay attention that the exchange is possible among cards having the same amount of stars.

Wild cards can have 4 stars, 5 stars or can be Ace. Ace Wild card can be exchanged on ANY card.

Each wild card has its time-to-live (72 hours). Once expired, it is not available anymore.

To proceed with exchange, please, follow the steps below:

1. open Wild cards tab
2. tap the Wild card you'd like to exchange
3. you will be offered cards available to exchange
4. choose the card and confirm you'd like to exchange.