EDIT; forgot to add the gills adding them now!!
edits wrote:nonrarity;
stickers/tattoos on body
standard;
any shaped slug antennae, 1 pair antennae, one liquid filled zone (arms or torso or legs), filled with water (any colour) r, any length of hair, any hair/eye colour, sea slug gills on neck + tail, hair made out of the same liquid as the body
common;
coloured sclera