With more time at home, people dug out old binders and rediscovered their childhood cards many of which had high value and began trading to make money
There are only estimated to be about 31 of these cards still in existence
To attend the WCQ, you will need to earn a WCQ Invite at an Advanced Regional Qualifier, Dragon Duel, OTS Championship, or Yu-Gi-Oh
Black's most expensive cards span three distinct eras: the 1993 Alpha/Beta Power Nine, the 1993 Arabian Nights first expansion (Juzam Djinn, Guardian Beast), and the 1994 Legends third expansion
Another scenario worth considering would be in some kind of draw-go mirror, though this is extremely rare in Limited
It's existed in several vision design files, and I'm confident it will eventually find its way back to print in a larger number than one card