NSFW siren fishy mermaids (Patreon)

Egg laying/oviposition and general alien and monster hijinks
What if I just.... dont follow my own fictional rules? Feeling the urge to be more true to the siren mythology and made my own fishy type. They can willingly shift into their more spiritually connected form. It comes at a great or bad consequence, such as some fishy-ish anatomy and needs.