Grading Panini’s Manga Prizm has quickly become a favorite for collectors with Marvin Harrison Jr.’s edition leading the charge in this year’s rookie class. By @beckettcollect - June 18, 2025 0 20 FacebookTwitterPinterestWhatsApp Panini’s Manga Prizm has quickly become a favorite for collectors with Marvin Harrison Jr.’s edition leading the charge in this year’s rookie class.