Master Duel [Master Duel] Synchro x Xyz Festival: Extra Missions September 23, 2022 Ness Master Duel, Synchro x Xyz Festival No Synchro or Xyz Summoning. Additional missions have been added for the Synchro x Xyz Festival: The missions require you to activate 30 spell cards and win 10 Duels, with each mission awarding in total 200 and 250 gems respectively. Like us? Support YGOrganization on our Patreon to remove ads!