"battlemage: no hyper skill upgrade for finishing blow, requires teleporting for optimal damage"
In my honest opinion, I don't think the BaM need the Finishing Blow add into the hyper stat skill (or upgrade). Don't get me wrong, it does sound goo…
This might be a bug, have you also posted this in the bug section. (in the correct format of course).
Well when I sent my ticket to Nexon about this, they told me to send my report here directly. I didn't know there was a bug forum section.