I agree it should affect the grade, I'm just not too sure if BGS or PSA take it into account. Either this card in the auction was graded before the greening started happening or they really don't care about it at all. This grade is higher than a Gem Mint
I agree it should affect the grade, I'm just not too sure if BGS or PSA take it into account. Either this card in the auction was graded before the greening started happening or they really don't care about it at all. This grade is higher than a Gem Mint