Knowledgable Strike (3.5e Feat)
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Knowledgable Strike [General]
Your intelligence and knowledge of physiology allows you to identify how best to strike an opponent.
Prerequisite: Int 15+, Heal 4 ranks
Benefit: When you make a melee attack with a light weapon, you may add your Intelligence modifier to attack rolls instead of your Strength.
Normal: Attack rolls are modified by Strength modifier.
Special: This feat only applies against targets that are susceptible to critical hits.