A login campaign will begin on December 26th to celebrate the combined downloads of Yu-Gi-Oh! Duel Links and Yu-Gi-Oh! Master Duel surpassing 250 million.

1st day: 1 UR copy of Dragon of Pride and Soul (Royal Finish)
2nd day: 200 gems
3rd day: 1 Selection Pack Ticket for “Chaotic Showtime”
4th day: 1 “Dragon of Pride and Soul” Deck Case
5th day: 200 gems
6th day: 1 Selection Pack Ticket for “Chaotic Showtime”
7th day: 100 gems

Note that for some regions, the date may be 1 day earlier due to time zones.