Heavy Blade Mastery
You have mastered the absolute and unmatched power of a great blade.
Prerequisites:
STR 18, Character must be 9th level or higher, A Sword Saint's "Focus" Class feature, Weapon Focus, Weapon Training class feature with a Falchion, Greatsword, Two-Bladed Sword, Tri-Point Sword, or Mighty Sword.
Benefits:
You increase your weapon's damage die by one size category. You also split your damage die in half if applicable.
Example:
(Your greatsword's damage die increases from 2d6 to 2d8 and then is split into a 4d4).
Special:
This feat can only be used if you still have rounds of Focus for the day.