Elscene, looking startled, and not a little shocked, comments to the remainder of her companions, 'Why don't I look for any other ... triggers like that?'

She then proceeds to search the room very slowly, very carefully, and very cautiously. Using a quarterstaff, or some such device, to prompt the ground before her as she looks for some indication of a trap in the room, looking carefully around where Ian ... was, and following only tracks that the others have used to get there.

If she can't find anything, then she will report to the group, 'I see no mechanical trigger of any sort ... It must be magical in nature ... I have no idea how it triggers, and no idea how to prevent it ...'