Quick question, do these promo cards lose value if I take them out of the plastic wrapping stuff or am I okay to take them out and sleeve them? : r PokemonTCG Misty's Psyduck is a great card for grading unless it's 9, but this rule applies to almost all modern cards. When you get 9 you lose money. Check https: gorillatcg.com to find more You will lose money Anything worth grading? I know nothing about Pokmon cards and I found some of my old ones in my parents storage. : r PokeGrading