Hey mate, sure so it will have to be: modify the reaction timer to 50ms instead of default 1000ms, you will notice a huge speed increase. Aside from that, it's nice to have -65 defence bonus and zoom the camera to minimise the distance between the spell and the npc, with spell filtering turned on (optional).
Done gl my friend. We're in the process of a new layout for the setup window with more options/settings