he's a magic man, mama ? >> the magic man, david blaine, has been testing the limits of his mind and body for years now, raising the bar, at times, to unbelievable heights. >> so he's been buried alive, he's been suspended in air, encased in ice. but apparently now he's promise to go top all of that tonight right here on abc. here's abc's juju chang. >> wow, you swallowed it? >> he did swallow it. >> reporter: you appear to swallow everyone's wedding rings, people are screaming, freaking out, and running out of the room. >> well, the idea for that actually began with a classic magic trick which is called people's rings and link them together. but then i wanted to make it something that would get the reactions like you're talking about. >> reporter: freak people out. we saw it in realtime on "ellen." blaine then transfers his sword