Updated:
Name Reqs Effect
Dodger Train with Captain Bernard Let's you jump aside during combat.
Featherweight  Agi LvL 4 Falling will cause you 30% less injury.
Fast Striker Agi LvL 8 Your attacks will demand 30% less Stamina, but will also cause 20% less injury. Applies only to weapons that are based on Agility.
Light Armour Agi LvL 8 If you're not wearing plate armour, it will be 50% easier for you to dodge strikes in combat.
Perfect Throw Agi LvL 12 You have a better chance of throwing winning dice.
Taunt Agi LvL 12 A successful evasion during combat will lower your opponent's morale.