11 dervish dance 6/day, fast movement +20 ft.
12 AC bonus +4
13 dervish dance 7/day
14 fast movement +25 ft., bonus feat
15 dervish dance 8/day
16
17 dervish dance 9/day, fast movement +30 ft., AC Bonus +5
18 bonus feat
19 dervish dance 10/day
20 fast movement +35 ft., A thousand cuts 2/day
Bonus Feats: The epic dervish gains a bonus feat (selected from the list of epic dervish feats) every 3 levels after 10th.
Epic Dervish Bonus Feat List: Blinding Speed, Epic Prowess, Epic Reputation, Epic Skill Focus, Epic Speed, Epic Weapon Focus, Exceptional Deflection*, Improved Combat Reflexes, Improved Whirlwind Attack, Infinite Deflection*, Perfect Two-Weapon Fighting, Superior Initiative, Two-Weapon Rend.
*The epic dervish need not have Improved Unarmed Strike to qualify for these feats, but in that case must be using a light or one-handed slashing weapon.