Quick Study (Combat)Source Ultimate Intrigue pg. 89
You can learn quickly, although you do not always retain what you learn long.
Prerequisites: Int 13, bravery +3 class feature, fighter level 10th.
Benefit: Once per day, you can train with someone who has a combat feat you do not possess to gain that feat. You must train with that person for 8 hours and must meet the feat’s prerequisites to gain it this way. You gain this feat until you learn another one using this feat.