Pokemon Card Old Back - Set of 5 Gym Leader Cards including Koga, Erika, etc. Series: Pokemon Card Game These cards were actually used during my childhood and are from my collection. Please understand that these are old cards. Only those who understand this are welcome to purchase. Please judge the condition based on the photos. No returns or exchanges. Type: Multiple Cards Type/Details: Single card bundle Set: Gym Expansion Pack 1: Leaders Stadium Card Name: Erika