The Owl was crippled after his fight with Daredevil and Spider-Man in Marvel Team-Up #73 and now he has a golden, hovering wheelchair.
Professor X has been in a wheelchair for decades and is basically omnipotent. This is the wheelchair he was using at the time…
Hm.
Anyway, the chair gets busted up in the end.
Marv Wolfman gets plotter credit.