Just a cornucopia of stuff. Of cards.
Concept Duels require you to run 5 or more cards in your Main Deck of a Specific Theme to qualify.
September 21st to November 15th, the themes are:
– Battlin’ Boxer
– Spirit Monsters
Starting on October 19th, you can also choose:
– WATER-Attribute Winged Beast-Type monsters
If you participate in a Concept Duel using Gogogo or Dododo, you’ll get a Yuma Token!
If you participate from October 19th with Sharks or WATER-Attribute Winged Beast-Types, you get a Shark Token!!
If you show that you have a Yuma Token when you’d get a Shark Token, you also get a Kaito Token!!
Consecutive Rubber Mat Campaign, more information here: