YGO Duel Power - Rules of Play says:
Duel Power celebrates Spring 2019 by rolling together a new 100-card Ultra Rare booster set (including 40 brand-new cards) alongside new Ultra Rare variant artwork of every Yu-Gi-Oh! TV series ace monster (from Dark Magician to Decode Talker), and a new double-sided Gameboard celebrating Yu-Gi-Oh!'s history.