Not every important Jordan came from a card company. In 1985, as Nike launched the shoe that would carry his name, the brand put out its own promotional cards — issued to promote a sneaker, not to fill a set. It is an oddball in the best sense: a piece of the exact moment the athlete and the shoe became one idea.

That origin is the whole reason it matters. The Air Jordan line is one of the most consequential things any athlete has ever lent a name to, and this card sits at its starting line — cardboard and commerce and a rookie who was about to change both. Collectors prize it as much for what it represents as for what it is.

A card made to sell a shoe — and, by accident, to mark the beginning of a dynasty in sneakers.

Promotional issues from the era were never made for the long haul, so surviving copies in strong condition are genuinely uncommon and identification rewards a careful eye. For the collector who thinks of Jordan as a cultural force and not only a player, it is an essential early piece.