Each Structure Deck R: Onslaught of the Fire Kings contains:

1 Preconstructed Deck of 43 cards:

• 1 Ultra Rare
• 5 Super Rares
• 8 Normal Parallel Rares
• 29 Commons

1 Second Coming of the Eternal Flames' Ruler Pack of 5 cards: 1 Ultra Rare and 4 Super Rares. This pack always has the same cards, but one of the cards comes as Secret Rare instead.

1 Double-sided Playmat/Playing Guide