Shin Okada
Explorer
How about a Hybrid Fighter/Ranger with Hybrid Talent (Tempest Technique), then proceed to Shock Trooper.
Use Double-Sword as your weapon of choice. Both of the weapon's heads are off-hand. So now you thanks to Tempest Technique and Deadly Soldier features, both of the heads are d8 and you gain +1 to attack and +2 to damage for both of the ends.
Use Double-Sword as your weapon of choice. Both of the weapon's heads are off-hand. So now you thanks to Tempest Technique and Deadly Soldier features, both of the heads are d8 and you gain +1 to attack and +2 to damage for both of the ends.