Reckless Attack (3.5e Feat)
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Reckless Attack [Fighter]
Give up defense to make your attacks land more easily.
Prerequisite: Base attack bonus +1
Benefit: At the start of your turn, you may reduce your Armor Class by up to 5. The first attack roll you make before the start of your next turn gains a bonus on the attack roll equal to this reduction. You can only use this feat once per turn. You cannot reduce your Armor Class by an amount exceeding your base attack bonus.