Special Pack 20th Anniversary Edition Vol.4

Special Pack 20th Anniversary Edition Vol.4 is a supplementary Booster Pack in the Yu-Gi-Oh! Official Card Game given to buyers, who spent ¥1000 or more on Yu-Gi-Oh! products between December 8, 2018 and January 11, 2019.

Breakdown
Each pack contains 2 cards. The set contains 10 cards, or 20 cards in the Master Set:
 * 10 Super Rares
 * 10 Commons