Say you've got a fairly competitive Magic: the Gathering deck you really like. It's likely to be tuned to the particular environment it developed in, whether that's what's most popular among your ...
I have some Star Trek CCG cards from the Decipher game in the 1990s. I'm looking to discover if any of these cards have economic value. I've tried looking at starcitygames.com and tcgplayer.com, but ...