Bab 51: Battle For The Forge, Part 4

Once again, Zero vanished in plain sight and left Gwyn on high alert.

"You really are a one trick pony..." She said loud enough for him to hear. Her eyes darted one way then the other as she tried to track down the source of the humming that was coming from his blade. "Uncover their secrets." She whispered her invocation. 

Her senses opened up and she could feel all energy within a certain radius around her. Unlike Kai's energy vision who could only track energy signatures to a general area, she could detect and ascertain any body of energy that entered the finite radius. 

Which is why no matter where Zero launched a surprise attack from, she was able to detect it the moment he entered range and track him. Thankfully for her, that ability required no additional energy from her and automatically happened. 

"Come on fucker...come on out."