Just getting the skills added o the game is a big priority-- some different dashes and moves for melee combat would really spice up the gameplay and enable melee to play faster. We'll see, there'll probably be trainer NPCs for them.
I like this idea. I would like to also suggest that s/he could possibly show you by doing, ways to use the as-is physics system in combination with the arm control/weapon waving mechanic to do things like manipulate enemies in specific ways.