The image should explain how the different modes work.My suggestions: Hidden on Smart on for BGs Hidden off Smart on for Arenas Adding spells yourself is fairly straightforward, just edit the lua file.
When at range it'll Charge, when in melee it'll Hamstring.
I've spaced it out to one spell per line, should make it easier for most people to modify.
It is not currently possible(to my knowledge) to track Smoke bomb as it does not cause a combat log event.
But think not it is by way of menace, or to intimidate you to favour me.
In short, though you can intimidate him, you cannot bluff him.