20 cards in Delta Reign:
Delta Reign 3 Pack Blister [Seel] Delta Reign Booster Box Delta Reign Booster Box Case Delta Reign Booster Bundle Delta Reign Booster Bundle Case Delta Reign Booster Pack Delta Reign Booster Pack Art Bundle [Set of 4] Delta Reign Build & Battle Box Delta Reign Elite Trainer Box Case Delta Reign Half Booster Box Delta Reign Pokemon Center Elite Trainer Box (Exclusive) Delta Reign Pokemon Center Elite Trainer Box Case (Exclusive) Delta Reign Premium Checklane Blister [Ampharos Line] Delta Reign Premium Checklane Blister [Delphox Line] Delta Reign Single Pack Blister (Target Exclusive) [Keldeo] Delta Reign Single Pack Blister (Target Exclusive) [Xerneas] Delta Reign Single Pack Blister [Spitzee] Delta Reign Sleeved Booster Case Delta Reign Sleeved Booster Pack Delta Reign Sleeved Booster Pack Art Bundle [Set of 4]