Bubble Clone can be re-casted multiple times. It was difficult for me to reproduce at first, but after a bit of practice I found out I could cast it upwards of four to five times.
Nin Online Double Cast Water Clone.mp4
Everyone has always had to restart to redo their class, with very few if every any type of class reset exceptions. If you chose water medic you should be stuck as water medic and made to restart, just like everybody else...
I finally remember who you are. You would kill/teach us back in-front of the bounty building back when that was as far as we could go. You wanted to show us how PvP combat would work.