Yes, it should be a dark templar themed one.
Yes, they need a cheep fighter anti-ground.
That's the phoenix's job.
Void ray can do that job. (Aka: No, they don't)
Isn't this like the banshee?
"I am part of that power that eternally wills evil and eternally works good."
- Mephistopheles (Goethe's Faust)