Remember in the starwars universe there are metal swords used for dealing with lightsabers, I sight the first Star wars the old republic game as reference.
Also, as seen in the phantom menace, light sabers can't cut instantly through metal; it had to heat and melt through the door like a large plasma cutter.
Seeing as Adamantium once set is indestructible I would have to say it would be a tie, although the adamantium would end up getting very very VERY hot.
Also, as seen in the phantom menace, light sabers can't cut instantly through metal; it had to heat and melt through the door like a large plasma cutter.
Seeing as Adamantium once set is indestructible I would have to say it would be a tie, although the adamantium would end up getting very very VERY hot.