Extra Second Wind

Extra Second Wind
You tend to come back from the edge of oblivion more often.
Prerequsites: Trained in the Endurance skill
Benefit: You can catch your second wind one additional time per day, but you can still only catch a second wind once per encounter.
Normal: A heroic character can catch second wind once per day.
Special: A nonheroic character that takes this feat for the first time can catch a second wind once per day. You can take this feat multiple times; each time you take this feat you can catch a second wind one additional time per day.