Starting in April, official tournament stores will be giving Promotion Pack 2015 to tournament participants.

What is said pack?

Yugi and Yami Yugi Token Card
Escher the Frost Vassal
Fishborg Doctor
Santa Claws
Panzer Dragon
Cloudcastle
Pilgrim Reaper
Drum Dragon
Mandolagon
Tatsunoko
Present Exchange
Secret Blast

Source 1 / Source 2