Got some feed back on this one and I think it helped this!
Sudden Strike Feat 2
Prerequisites trained in Athletics or Warfare Lore
You snap a quick hit at to an enemy before they strike you.
Trigger A creature within your reach starts it turn or move adjacent to you.
The target must succeed at a Reflex save against your class DC or take damage equal to your Strenght modifier plus 1/4 your level ( Strenght modifier plus 1/2 your level on a critical failure) .