+1 Bonus Pack Series is a supplementary Booster Pack in the Yu-Gi-Oh! Official Card Game that is firstly introduced on Rise of the Duelist and on Series 11 and onward core booster packs.
Breakdown[]
Each pack contains 1 card. The set contains 19 cards:
The Ultra Rare and Super Rare cards are also available as Quarter Century Secret Rares, and they are the same as the ones included in any core set.