Precise Strike: Every five levels above 10th, the extra damage inflicted by the epic duelist's precise strike increases by +1d6.
Bonus Feats: The epic duelist gains a bonus feat (selected from the list of epic duelist feats) every 3 levels after 10th.
Epic Duelist Bonus Feat List: Blinding Speed, Epic Prowess, Epic Reputation, Epic Skill Focus, Epic Speed, Epic Weapon Focus (rapier), Exceptional Deflection*, Improved Combat Reflexes, Improved Whirlwind Attack, Infinite Deflection*, Perfect Two-Weapon Fighting, Superior Initiative, Two-Weapon Rend.
*The epic duelist need not have Improved Unarmed Strike to qualify for these feats, but in that case must be using a light or one-handed piercing weapon.