As I patrolled Heartland City during the World Duel Carnival, my eyes scanned the bustling streets with precision. It was my duty to ensure order and integrity within the tournament. Suddenly, someone caught my eye: there was something about his demeanor that set off alarms in my mind. I narrowed my gaze, honing in on the duel unfolding before me. As he defeated his opponent, I made my way towards him.

"Excuse me. I couldn't help but notice your performance. I'll need to check your data and Heart Pieces."