Very clean clear pebbles in a variety of colors - it'd be cool if they were beautiful stones and crystals, suggests Rúmil, and then they are - and lots of flashy tiny fish, which appear undisturbed by all the water-changing going on around them - They probably have a very strong preference that it stay breathable and healthy for them.
Oh. She goes and rummages through the rocks as long as she can hold her breath. ...She wonders if the water can be breathable for her and fish at the same time, if that's a thing you can do by changing the water instead of by wearing a magic thing...
Oh well. Maybe she'll just spend a hundred years reinventing wizardry and make herself a ring of water breathing. In the meantime, she pops up for air.
Um, he was asking me sort of similar things. About whether I wanted to stay. Apparently there are humans or something close somewhere else? But he was asking sort of vaguely and it made me anxious.
She giggles. Were they pretty shining rips in the fabric of the universe?
I might have unusual standards for 'quickly', she reminds him.