Snap Draw (3.5e Feat)
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Snap draw [Fighter]
Your can get your weapon ready at the first sign of trouble and before anyone even knows you have it.
Benefit: Whenever someone provokes an attack of opportunity, or would do so if you were armed, you can take an immediate action to draw your weapon and then make the attack of opportunity normally.
Normal: You can only make attacks of opportunity with weapons you have drawn.