Nefas's face slowly turned into almost a Cheshire cats grin. The air around her would almost turn black. "This is interesting Sarah... What would you have me do? ...I can do [i]anything[/i]" She smirked evilly. Seeing this innocent little thing sat in front of her drinking tea but having these dark thoughts made her skin tingle pleasingly. 

"You name it, from plagues, to making them sneeze spiders or even making their manhood disappear... I can do it all." She said raising her arms a little in an almost godly fashion. After all, it [i]was[/i] true, she could do literally anything. The laws of physics did not apply to her, she was not from this world.