It’s very simple. You need to pay for the card first, or you don’t need to pay for it. However, if you don’t pay for it, you must have insurance. The method is as follows: a 9-star good card + 5 grass + insurance money. This is how I got on. You can usually get on. By the way, I will tell you to save you from asking more: on 11: A good 10-star card plus +5 grass insurance, but you must add a card for this. 12 and 13 are similar to the methods in 11, thank you.

I almost forgot, the success rate is between 30 and 40. In the future, you should pay less attention to the success rate when applying for a card, and look at the RP