Structure Deck: Seto Kaiba revamps the original XYZ-Dragon Cannon Union strategy and introduces 3 new combining mechanized Union monsters: A-Assault Core, B-Buster Drake, and C-Crush Wyvern!

Each Structure Deck comes with a 40-card Main Deck and a 5-card Extra Deck for a total of 45 cards.

Each Structure Deck: Seto Kaiba contains:
40 Commons
3 Super Rares
2 Ultra Rares
1 Beginners Guide
1 Double-sided Deluxe Game Mat/Dueling Guide