You can choose *One* of these mildly non-human traits to have.
Which will you choose?
Hair that naturally has an unnatural color of your choice
Eyes that naturally has an unnatural color of your choice
A pair of Horns
Insectoid antennas
Animal ears of any choice
Long, sharp fangs
Stretchable, sticky tongue
Fully-functional gills
Retractable claws
Bioluminescent spots on skin
Wings (capable of gliding, but not true flight)
Tail (can be somewhat prehensile, but all that dexterous)