D&Dtools1

Benefit

Once per day, when fighting defensively as a standard or full-round action, you take a -3 penalty on all attack rolls in a round and gain a +3 dodge bonus to AC in the same round. When you attain 7th level, your penalty on attack rolls drops to -2 and your dodge bonus increases to +4. When you attain 15th level, your penalty on attack rolls drops to -1 and your dodge bonus increases to +5. This bonus stacks with the bonus to AC granted by the Combat Expertise feat. This benefit is an extraordinary ability.

Special

You can select this feat multiple times, gaining one additional daily use each time you take it.|||If you have the ability to turn or rebuke undead, you gain one additional daily use of this feat for each three daily turn or rebuke uses you expend.

Normal

When fighting defensively, you take a -4 penalty on all attacks in a round and gain a +2 dodge bonus to AC for the same round.