Valeera by Maximus Ultima

Level 1

[Trait] Subtlety
After Vanish has been active for 4 seconds, using Ambush, Cheap Shot, or Garrote on a Hero increases Valeera's energy regeneration by 100% for 5 seconds.

[Trait] Spy Games
While Vanish is active, Valeera can see through terrain.
After Valeera has been stationary for 3 seconds, Heroes that enter her sight range are revealed for 3 seconds.

[Passive] Vigor
Valeera regenerates 2 additional energy per second.
? Quest: Gathering Regeneration Globes increases Valeera's maximum energy by 1, up to 20.
? Reward: After gathering 20 Regeneration Globes, Valeera gains 10% additional movement speed while Vanish is not active.

[E1/Passive] Combat Readiness
Each Combo Point Valeera has grants 10 armor, up to 30.
Using Eviscerate on an enemy Hero with 3 Combo Points grants 60 physical armor against the next 3 basic attacks from enemy Heroes.

Level 4

[Trait] Initiative
Casting Ambush, Cheap Shot, or Garrote on a Hero now grants 2 Combo Points.

[Basic Attack] Pierce
Every third consecutive basic attack against the same Hero within 3 seconds deals 100% more damage and grants 1 Combo Point.

[Q1] Relentless Strikes
Hitting a Hero with Sinister Strike refunds 20 energy.

[W1] Blade Whirl
Increases the radius of Blade Flurry by 0.5.
Each enemy Hero hit by Blade Flurry reduces its cooldown by 1 second, down to a minimum of 1 second.

Level 7

[W1] Fatal Finesse
? Quest: Hitting an enemy Hero with Blade Flurry increases its damage by 5, up to 100.
? Reward: After hitting 20 enemy Heroes with Blade Flurry, its energy cost is permanently reduced by 20.

[Q2] Death from Above
Increases Ambush's range by 2 and causes it to teleport Valeera behind the target.
If used on a Hero, Ambush reduces their damage by 30% for 4 seconds.

[E2] Disembowel
Casting Eviscerate on a Hero affected by Garrote's DoT effect increases its periodic damage by 10 per Combo Point spent, up to 30.

[Active] Crippling Poison
Activate to make Valeera's next basic ability and subsequent basic abilities within 4 seconds slow enemies by 10% for 2 seconds, stacking up to 40%.

Level 13

[Basic Attack/E1] Slice and Dice
Removes Eviscerate's energy cost.
Using Eviscerate on an enemy Hero with 3 Combo Points increases the speed of Valeera's next 3 basic attacks within 3 seconds by 100%.

[Q1] Mutilate
Hitting a Hero with Sinister Strike increases its damage by 50% for 3 seconds, stacking up to 200%.
Sinister Strike's range is reduced by 1.

[W2] Knockout
Reduces the duration of Cheap Shot's stun to 0.75 seconds.
Cheap Shot sleeps the target for 2.75 seconds after the stun ends.

[W2] Blind
Cheap Shot blinds the target for 1.75 seconds after the stun ends.

Level 16

[Trait] Escape Artist
Casting Vanish now makes Valeera Unrevealable for 2 seconds.
Vanish's movement speed boost is increased to 30%.

[Basic Attack] Fighting Dirty
Basic attacks deal additional damage to enemy Heroes who are silenced, slowed, or stunned equal to 1% of their maximum health.

[E1/Q2] Can Opener
Ambush now limits any remaining positive armor to 0 for 2 seconds.
Using Eviscerate with 3 Combo Points reduces the target's armor by 25 for 2 seconds.

[E2] Strangle
Increases the duration of Garrote's silence by 0.75 seconds.
Increases the duration of Garrote's DoT effect by 2 seconds.

Level 20

[Trait] Nightslayer
Using Eviscerate on a Hero with 3 Combo Points reduces the cooldown of Vanish by 4 seconds.
Hero takedowns reset the cooldown of Vanish.

[E1] Brutalize
Increases the maximum number of Combo Points to 5 but reduces Eviscerate's damage per Combo Point to 80.

[R1] Choking Smoke
Smoke Bomb blinds and silences enemies inside its radius.

[R2] Enveloping Shadows
Using Vanish activates Cloak of Shadows for free.
If Cloak of Shadows is cast while Vanish is already active, Valeera becomes Unrevealable for 1.5 seconds.