Okay cool! So the barrier is free to use, but very short lasted, and even shorter the more punishment it can take.

The reflections she has to hold the mirror naturally, and for the holding an attack in it she has to recharge with prayer.

And yeah that sounds fair for the fighting. She just has to be surprising lol. 

Neat, okay. That explains how the two thugs just appeared lmao. Okay so we can warp between the armed ship and Hensen's shuttle then. 

Haha I wouldn't know enough about star-trek to tell. I never really grew up on it or anything.