After Sam as you do some new poses with your sparky limbs and some refreshing of other sketches with your updated anatomy. once she is done exploring around with your new arms she finally says "ok, you can finish up your change now and we can move onto something a bit more fun, ok?"
You, let the transformative energy flow up your body and to your human head not having to hold back anymore. an extra set of gills grows out from the sides of your neck as skin becomes thick scales that maintained your human pigmant. three spikes grow out of your ears, top, middle and bottom of your ear before webbing grows out to make your ears more fin like, taking on a sand yellow tone to them and the scales to the sides of your face. you give a massive grin as you feel your teeth sarpen, becoming more suited for a carnivore as you can't really cook under the sea. Your nostrils widen and flares downward, feeling the nose shrink back into face a bit, as your eyes grow in size, thick lens goes in as your irises expend to take up most of your eye as the pipels seem to fade from view, leaving very little of your white sclera left.
Now you are a full on Mereel, a critter of the sea... stuck in a small inflatable pool. At least as a eel, your slimy enough to move around on land a bit better than other merfolk.
"so what do you have planned after this?" he ask, trying to adjust to your new fish enhanced senses.
Sam looked over your new form and started to say "well I was thinking we can..."