Ability Surge (3.5e Feat)
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 Ability Surge [General]
Your training in ability unlocks surges of power
Prerequisite: Chosen ability score 13
Benefit: When this feat is taken choose a single ability. Once per day as a full-round action you may gain a +4 enhancement bonus to your chosen ability score. This bonus lasts for a number of rounds equal to your character level.
Special: You may take this feat multiple times, but each time you must choose a new ability score to which you can apply the feat.