•  When you collect cards that you already have, they will be converted to duplicate cards.
  • The number of duplicate cards will be visible on a card within a set.
  • Collecting duplicate cards will grant duplicate card stars.
  • Obtaining duplicate cards adds the number of stars shown on the card, and obtaining Gold cards adds double the stars.
  • You can get  star reward depending on the number of duplicate card stars you collect.
  • Star Reward are located in the top right corner of the collection section as a chest icon.
  • There are 3 types of Star Reward, each requiring a different number of stars to open and providing unique rewards.
  • When a Star Reward is opened, the used stars are deducted from the total stars owned.