All setsPOPPOP Series 4POP Series 4 was released on August 1, 2006 and has 17 cards.Chimecho δPOP Series 41 · RareDeoxys δPOP Series 42 · RareFlygonPOP Series 43 · RareMewPOP Series 44 · RareCombuskenPOP Series 46 · UncommonGrovylePOP Series 47 · UncommonSceptilePOP Series 45 · RareMudkipPOP Series 411 · CommonPidgeyPOP Series 412 · CommonPikachuPOP Series 413 · CommonSquirtlePOP Series 414 · CommonTreecko δPOP Series 415 · CommonWobbuffetPOP Series 416 · CommonDeoxys exPOP Series 417 · RareHeal EnergyPOP Series 48 · UncommonPokémon Fan ClubPOP Series 49 · UncommonScramble EnergyPOP Series 410 · Uncommon