Assassination (31 points)

Improved Eviscerate - Rank 3/3
Increases the damage done by your Eviscerate ability by 15%.

Remorseless Attacks - Rank 2/2
After killing an opponent that yields experience, gives you a 40% increased critical strike chance on your next Sinister Strike, Backstab, Ambush, or Ghostly Strike. Lasts 20 sec.

Malice - Rank 5/5
Increases your critical strike chance by 5%.

Ruthlessness - Rank 3/3
Gives your finishing moves a 60% chance to add a combo point to your target.

Relentless Strikes - Rank 1/1
Your finishing moves have a 20% chance per combo point to restore 25 Energy.

Improved Expose Armor - Rank 2/2
Increases the armor reduced by your Expose Armor ability by an additional 50%.

Lethality - Rank 5/5
Increases the critical strike damage bonus of your Sinister Strike, Gouge, Backstab, Ghostly Strike, and Hemorrhage abilites by 30%.

Cold Blood - Rank 1/1
When activated, increases the critical strike chance of your next Sinister Strike, Backstab, Ambush, or Eviscerate by 100%.

Improved Kidney Shot - Rank 3/3
While affected by your Kidney Shot ability, the target receives an additional 9% damage from all sources.

Seal Fate - Rank 5/5
Your critical strikes from abilities that add combo points have a 100% chance to add an additional combo point.

Vigor - Rank 1/1
Increases your maximum Energy by 10.

Combat (14 points)

Improved Gouge - Rank 3/3
Increases the effect duration of your Gouge ability by 1.5 sec.

Improved Sinister Strike - Rank 2/2
Reduces the Energy cost of your Sinister Strike ability by 5.

Improved Backstab - Rank 3/3
Increases the critical strike chance of your Backstab ability by 30%.

Deflection - Rank 5/5
Increases your Parry chance by 5%.

Riposte - Rank 1/1
A strike that becomes active after parrying an opponent's attack. This attack deals 150% weapon damage and disarms the target for 6 sec.

Subtlety (6 points)

Opportunity - Rank 5/5
Increases the damage dealt when striking from behind with your Backstab, Garrote, or Ambush abilities by 20%.

Camouflage - Rank 1/5
Increases your speed while stealthed by 3% and reduces the cooldown of your Stealth ability by 1 sec.