SFS Standard Body Electric [reaction] Feat 5

Source Galactic Ancestries pg. 202
Prerequisites Lightning Bug Urog
Trigger An adjacent creature hits you with a Strike.
You channel your inner battery into a retaliatory discharge. You deal electricity damage equal to half your level or your electricity resistance, whichever is greater, to the triggering creature.

Traits

Urog:A creature with this trait is a member of the urog ancestry. They are exacting, semiconductive, silicon-based telepathic beasts who seek perfection through learning and understanding. An ability with this trait can be used or selected only by urogs.