It’s time for a big celebration!
For reaching 5 Billion PvP duels in Duel Links they are releasing a new campaign to celebrate the achievement. Login in each day to obtain 500 gems(once) and 7 special tickets( 1 UR Prismatic, 1 UR Dream Ticket 1 SR Prismatic Ticket, 1 SR Glossy Ticket, 1 Ur and 1 SR Ticket).
Play 5 PVP duels to obtain a Skill Ticket as well as enter to win 5000 gems. They plan to give away 5000 gems to 50 players and 500 to 1000 players.