New Duel Missions are available with the start of the new Ranked Season:
-3-day mission: Compete in a Duel 3 times
These missions will be available every 3 days, from November 1st to November 11th (time zones applying). The rewards will be 20 gems, and Pack Ticket(s) of the latest Selection Pack, Beat the Boss Rush.

Finally, with the beginning of the new Ranked Season, the date for the next Duelist Cup has also been announced. The Duelist Cup will begin on December 9th, and run until December 22nd (time zones applying).