It is packed with parallels, inserts, and signs of the best rookies, active stars and retirement legends. 2021 Panini Mosaic Football collectors can find 300 cards in a basic set, including new subsets Rookie, Former and Super Bowl MVP cards. Trever Lawrence, Zack Wilson, Tray Lance, Justin Fields, Mac Jones, Nazy Harris, Travis Etienne, Javonte Williams, Michael Carter, Jammer Chase, Jayren Wadle, Devonta Smith, Cadarius Tonay, Rashod Baitman, Kyle Pittz Pat Fly It has a lot of rookie cards.