ichabod
Legned
It depends on the edition, I guess. In 5E it's not a big deal, because the wish spell is limited. If they wished they had the Plot Sword, I would just have them teleported to the Plot Sword, not the other way around. Now they have to get out of the dungeon rather than into it. I wrote one adventure with an ancient red dragon, and figured any wish to kill it would take them forward in time to the point when the dragon dies, as recommended in the spell. Of course, that would be right at the end of the ceremony to make it a dracolich ...
But to some extent, high level play is about letting players doing insanely powerful stuff. So you let it happen and deal with it, and write your adventures so that you have the flexibility to deal with it.
But to some extent, high level play is about letting players doing insanely powerful stuff. So you let it happen and deal with it, and write your adventures so that you have the flexibility to deal with it.