2021 Panini Chronicles Football Blaster Box Trading Cards. Showcasing many different NFL card brands, the 2021 Panini Chronicles Football offers new cards for the 2021 Rookie Class and season. Chronicles product is all about variety. Features a 100-card Base Set including the brightest rookies. Also the top stars in today’s NFL. Also, look for these randomly inserted cards: Base Chronicles Pink, Prestige Rookies Update, and much more. Look for Blaster exclusives!