Shanhai heterogeneous directional core brush 13 takes 13 card, and Shanhai heterogeneous directional core brush needs one card at a time, so core brush 13 takes 13 card.
In "The Picture of Mountains and Seas" in "The Classic of Mountains and Seas", the first pass is called the first pass. Select a level, challenge, team up, click the plus sign and forward it to the group. When people are full, you can start the challenge, and you can get refresh cards, battle cards, star fragments and so on.