1. When crying, can turn the tears as a subsitute for water, thus making the beings most valuable part of the body spike up in poison ivy, hardening the valuable area aswell.
(Pretty cool) 3. If your walk up to the being, and it doesnt know who u are, they can not only read your ki (Life energy) signature, but also store your identity in their keen sense of smelling, despite having a circular nostril.