Just various items. Like the fact Arc-V Chapter 1 is apparently 15 pages.
Kaiba, Yugi and Yami Yugi Plush Dolls are being released for the 20th anniversary.
Yet another Dark Magician Girl figurine is coming out, this one based on her design from the movie.
The YGO franchise’ 777th episode is coming up, and there are plans to give away huge prizes to 77 people who enter the sweepstakes, such as a complete set of the YGO manga, and a 3DS or a Vita. Also there will be a special opening for Arc-V Episode 73 featuring past protagonists!
Source: V Jump, Maxut