2010-11-15, 07:06 AM
I'm pretty sure Marksmanship gives you a 20% chance to ignore defense, not a 20% reduction to enemy defense. Seemed a bit off to see Marksmanship as the very first maxed skill.
Edit: My bad, apparently in GMST, ITD currently does nothing.
Edit: My bad, apparently in GMST, ITD currently does nothing.

