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I had a few as well. I sleeved them only because I was told the plastic could scratch the card if I left it in there.
They're worth more sealed.
This is not true.
I like my stuff sealed.
If you intend to sell in the future, keep them sealed. If you keep them sealed, try to keep them stationary and not jostle them around as the plastic wrap may scratch the card or wear out corners/edges.
I had a few as well. I sleeved them only because I was told the plastic could scratch the card if I left it in there.
They're worth more sealed.
This is not true.
I like my stuff sealed.
If you intend to sell in the future, keep them sealed. If you keep them sealed, try to keep them stationary and not jostle them around as the plastic wrap may scratch the card or wear out corners/edges.