Following is a short chain of "Zen Feats"! They are based on the underutilized Concentration skill, which periodically gets used by spellcasters but is almost never taken or employed by anyone else . These Feats attempt to express in game terms the idea of putting "mind over matter." 

Zen and the Art of Skills [General]
A character with this feat is able to apply exceptional focus to his use of all sorts of skills.
     Prerequisite: Skill Focus (Concentration).
     Benefit: For every 2 ranks he has in Concentration, a character proficient in Zen and the Art of Skill Usage receives a +1 on all other skill checks. The bonus provided by this Feat cannot be greater than +1 for every two levels of experience. 

Zen and the Art of War [General]
A character with this skill is capable of applying exceptional concentration to his attacks.
     Prerequisite: Zen and the Art of Skills.
     Benefit: For every 2 ranks he has in Concentration, a character adept at Zen and the Art of War receives a +1 on attack rolls. The bonus bestowed by this feat cannot exceed the character's base attack bonus.