: The episode ends by introducing the main antagonist of the first arc, Maximilian Pegasus , setting up the journey to Duelist Kingdom.
The first episode of , titled " The Heart of the Cards " in the English dub, serves as a high-stakes introduction that sets the stage for the series. While its primary "useful feature" is establishing the central rivalry between Yugi Muto and Seto Kaiba , it also functions as a condensed tutorial on the world’s lore and the game itself. Key Lore and Mechanics
The episode introduces several foundational elements that remain critical throughout the franchise: