Playing a SW myself I must say that, beside the 'slow' casting times, I have little to no problems winning and surviving in PvP. Just don't be the typical 'harrowstorm + killing flame' type of SW with mainly power and a Vorpal. Test around a bit more.. when built right the SW actually is a strong class in PvP, it just…
"I believe I can fly" I was standing on this node and not paying too much attention to what happened on the side as I was being a failing boss at multi-tasking, haha. Until this GF ran up to me and bull-charged me and my mount up in the air, spinning whilst flying off the node. :p