I already deleted it, because it was what I wanted to say but not the way I wanted to say it. Larian just invested major time in making poison arrows, explosive arrows, stun arrows, i'm sure there are over 10 types of arrows and crafting recipes. So much that you want your bowguy just to be a bowguy, just for the fun you can have of being a bowguy. The 'magic' is already included in your skills and features.