[Superstar JYP] Superstar Colorful Theme Park🎁🎈 

Hi, if I'm not mistaken multi up cards use for upgrade, for example : C ➡️ needs 1 multi up card to upgrade B B ➡️ needs 2 multi up card to upgrade A A ➡️ needs 3 multi up card to upgrade S S ➡️ needs 4 multi up card to upgrade R And it's all free, no use rps.. just like using power up 100% card