Structure Deck: Sacred Beasts of Chaos is a Structure Deck in the Yu-Gi-Oh! Official Card Game (OCG). It is the 40th Deck in the OCG's Structure Deck series, following Structure Deck: Rebirth of Shaddoll.
The theme for this Structure Deck is based on a poll conducted by Konami on its Official Card Database site during June 21 to July 3, 2019.. The "Sacred Beasts" theme achieved second place on that poll.
In the OCG, each Structure Deck: Sacred Beasts of Chaos contains:
- 1 Preconstructed Deck of 41 cards
- 1 Sacred Beasts Unleashed Pack of 5 cards
- 4 Ultra Rares/Secret Rares
- 1 Super Rares/Secret Rares
- 1 Double-sided Playmat/Playing Guide
- yu-gi-oh.jp Structure Deck: Sacred Beasts of Chaos (Japanese)
- ygorganization.com Structure Deck: Sacred Beasts of Chaos (English)
- ygorganization.com Structure Deck "Theme" Poll Result (English)