Feats

Guts [general]
	You have a greater chance for a critical hit with any weapon.
	Benefit: Add +1 to the natural threaten range of any weapon you wield.
     	Special: You can take Guts multiple times. It's effect stack.
     	The benefits of guts do not stack with other sources of improving threaten ranges 
	such as the Improved Critical feat, the spell Keen Edge, the Keen ability on a 
	weapon or a class ability. The increased threaten range from Guts applys to natural 
	weapons, improvised weapons and unarmed attacks.