Weapon Material Focus (3.5e Feat)
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Weapon Material Focus [General, Fighter]
You gain +1 Atk with selected special weapon material
Prerequisite: Base Attack Bonus +1
Benefit: You gain a +1 bonus on all attack rolls you make using weapons crafted from the selected material.
Normal: Choose one type of special weapon material, such as alchemical silver or adamantine. You are especially good at using weapons crafted from this material.
Special: You can gain this feat multiple times, though its effects do not stack. Each time you take the feat it applies to a new type of material. A fighter may select Weapon Material Focus as one of his fighter bonus feats