Pokemon TCG: Reshiram & Charizard GX Figure Collection Box Ace Cards Sdn Bhd Pokemon Card Sun & Moon (Tag Team GX) High Class Pack Tag All Stars Box First time ever getting pokemon cards and all that good stuff. What does the stuff in the corner mean? : r PokemonTCG Have you ever wondered what the single letter on the bottom of Pokemon Cards means? If you have, stick around and let's talk about Regulation Marks and Rotation in the Pokemon TCG