11 feats:
Power Attack
Wep Focus
Greater Wep Focus
Wep Spec
Improved Critical (falchion)

Two attacks: +9 / +4.
Haste: +9 / +9 / +4

Strength: 24 = +7
Greater Weapon Focus= +2
Weapon Spec = +2
+2 weapon = +2
+2 atk / dmg from weapon training

To hit bonuses: +13

Full Attacks: +22 / +17

Damage: +7 +2 +2 +2 +3 (1.5 str) = +16

Power Attack: -3 to-hit, +9 damage

Haste tohit: +23 / +23 / +18
Dmg: 2d4 + 16, 3 times.

Haste, Power Attack: +20 / + 20 / +15
Dmg: 2d4 + 25