maybe they can manipulate melanosomes it a pigmentation found in certain species of deep-sea fish. unique adaptation allows them to absorb more than 99.5% of the light that hits them, rendering them nearly invisible in the dark ocean depths so maybe the character can do that

Maybe they can manipulate melanosomes. This is a pigmentation found in certain species of deep-sea fish. This unique adaptation allows them to absorb more than 99.5% of the light that hits them, rendering them nearly invisible in the dark ocean depths. Maybe your character can do that.