freyar
Extradimensional Explorer
That's a fine choice to make. 
But I think we should stick the enhancements from Infernal Weapons in the attack lines where relevant, too.
For the 12th level version, add GWF (greatsword), Trample, Cleave, Greater Weapon Specialization (greatsword)? Cleave is the one I'm unsure about.

But I think we should stick the enhancements from Infernal Weapons in the attack lines where relevant, too.
For the 12th level version, add GWF (greatsword), Trample, Cleave, Greater Weapon Specialization (greatsword)? Cleave is the one I'm unsure about.