C44 Angel's Test

So it's just a test before level 20, so instead of calling it a class change, it's more like obtaining the natural skills of the race. Then what kind of race's innate skill would it be? It must be very powerful, right?

"Master Harder, may I ask what I can do before I change my profession?" I look at Harder with anticipation.

"Let me take a closer look at your true strength