Shaitan Style

(Style, Combat)
You strike with the caustic forces from within the earth.
 

Prerequisites

Constitution 13, Wisdom 15, Elemental Fist, Improved Unarmed Strike, base attack bonus +9 or Monk, Astoran level 5th.
 

Benefit

You gain one additional Elemental Fist (Advanced Player's Guide 158) attempt per day. While using the Shaitan Style and Elemental Fist feats to deal acid damage, you gain a bonus on acid damage rolls equal to your Wisdom bonus. Further, if your Elemental Fist Melee Attack misses while you are using it to deal acid damage, you still deal 1d6 points of acid damage to your target.
 

Combat Trick

If you have a Stamina pool, the following Combat Trick may be used with this feat.
  When you make an Elemental Fist attack to deal acid damage, you can spend up to 5 Stamina points. When you do, you deal an amount of additional acid damage equal to double the number of Stamina points you spent.