Incisive Skin
From Activating Evolution
Incisive Skin is the presence of an outer layer of skin capable of cutting or slicing subjects who come into contact with it. This skin may be smooth and cutting for any number of purposes. It could be skin which comes to a serrated edge at the epidermis, or covered in razor-like projections (the fingerprints may even be razor-sharp), but never a mixture. One with this ability can, in many cases, suppress and activate this ability at will.

