Kha'Zix

Description: When Kha'Zix is not visible to the enemy team, he gains Unseen Threat, causing his next basic attack against an enemy Champion to deal 15-190(depending on level) bonus magic damage and slow the target by 25%.

Passive: Marks enemies who are isolated from nearby allies.
Active: Deals 70/100/130/160/190 (+1.5) physical damage. If the target is isolated, the amount is increased to 100/145/190/235/280 (+2.0).
Evolved Enlarged Claws: Increases damage to isolated enemies by 12/12/12/12/12% of their missing health (max 200/200/200/200/200 vs. monsters). Increases the range of Taste Their Fear and Kha'Zix's basic attacks by 50/50/50/50/50.
Description: Kha'Zix passively marks enemies that are isolated from nearby allies. Taste Their Fear deals physical damage to a single target. Damage increased on isolated targets. If he chooses to Evolve Enlarged Claws, damage to isolated targets increases dramatically. Kha'Zix also gains increased range on his basic attacks and Taste Their Fear.

Cost: 25/25/25/25/25 Mana
Cooldown: 3.5/3.5/3.5/3.5/3.5 seconds

Evolved Spike Racks: Void Spike fires three spikes in a cone. Consumes Unseen Threat to slow and damage all enemies struck.
Description: Kha'Zix fires exploding spikes that deal physical damage to all nearby enemies. Kha'Zix is healed if he is also within the explosion radius. If he chooses to Evolve Spike Racks, Void Spike fires three spikes in a cone. This effect consumes Unseen Threat to slow and damage all enemies struck.

Cost: 60/70/80/90/100 Mana
Cooldown: 8/8/8/8/8 seconds

Evolved Wings: Increases Leap's range. On champion kill or assist, Leap's cooldown resets.
Description: Kha'Zix leaps to an area, dealing phyisical damage upon landing. If he chooses to Evolve Wings, Leap's range increases dramatically. Also, on champion kill or assist, Leap's cooldown resets.

Cost: 50/50/50/50/50 Mana
Cooldown: 22/20/18/16/14 seconds

Passive: Ranking up Void Assault allows Kha'Zix to evolve one of his abilities.
Active: Stealths for 1/1/1 second. Activates Unseen Threat and increases Kha'Zix's Movement Speed by 40/40/40%. Void Assault can be cast a second time within 10/10/10 seconds.
Evolved Active Camouflage: Void Assault can be cast three times. Kha'Zix takes 40/40/40% reduced damage while in stealth.
Description: Each rank allows Kha'Zix to evolve one of his abilities, giving it a unique additional effect. When activated, Void Assault stealths Kha'Zix, triggers Unseen Threat, and increases Movement Speed. If he chooses to Evolve Active Camouflage, Void Assault can be cast three times and Kha'Zix takes reduced damage while in stealth.

Cost: 100/100/100 Mana
Cooldown: 100/90/80 seconds