There are currently more than 225 gold cards across all game sets, each of them varying in terms of value
Maybe once every five years, they turn up
Urabrask the Hidden Here we have the most sympathetic Praetor, Urabrask the Hidden
Dark Magic Mirror Force X TRAP When an opponent's monster declares an attack, or an opponent's monster effect is activated that would destroy a monster(s) on the field, while a monster that mentions "Shining Sarcophagus" is on the field: Destroy as many Attack Position monsters your opponent controls as possible, then if you control "Dark Magician", inflict 500 damage to your opponent for each monster destroyed, also for the rest of this turn after this card resolves, the first time each monster you control that mentions "Shining Sarcophagus" would be destroyed by battle or card effect, it is not destroyed
Im not a size-queen (unlike some) so any repeating error, big or microscopic, is on the table as long as it is repeating and undocumented
While plenty of Magic players were primarily focused on the banning at first, alarm bells started ringing as word spread about the contents of the Secret Lair article