What is the zodiac card in the pet for and how to use it?

At present, the new version of the constellation card in the pet community has only the following two functions, and it has not yet been launched.

1、

Participate in the love mission of the prophet NPC of Penguin Town Wing.

2、

Join the Super Amusement Park on the Sharpa Coast to win treasures and set up palaces.

At present, these two are used, and other functions have not been opened.