HARTY ™And doesn't need split main attributes, like 17 dex TWF and the rest in STR, if you know what I mean.
For a quick heroic run
Have +8 supreme tome
Ideally thrower or ranged
Or half-orc halfling thrower! Of course the thrown halflings are dual weild. Spinning blades of halfling furry hurling through the air to blender the baddies!have you tried