Kennen

The Eyes Never Lie

Lane harassment and consistent damage output.

Burst damage and target access

Electrocute

Hitting a champion with 3 separate attacks or abilities in 3s deals bonus adaptive damage.
Cheap Shot

Deal bonus true damage to enemy champions with impaired movement or actions.
Eyeball Collection

Collect eyeballs for champion takedowns. Gain permanent AD or AP, adaptive for each eyeball plus bonus upon collection completion.
Treasure Hunter

Unique takedowns grant additional gold the first time they are collected.

Empowered abilities and resource manipulation

Nimbus Cloak

After casting a Summoner Spell, gain a short Move Speed increase that allows you to pass through units.
Celerity

All Move Speed bonuses are 7% more effective on you and gain 1% Move Speed.

Electrocute massively empowers your ability to deal high amounts of burst damage as Kennen to blow up your target.

Cheap Shot empowers your burst damage when you stun targets with [W] and [R] for even more kill pressure.

Eyeball collection allows you to snowball your lead when you pickup assists/kill from clutch [R]'s in teamfights.

Ravenous Hunter's empowered healing makes your lane trading highly efficient allows you to trade aggressively for lane control.

Nimbus Cloak's massive burst of movement speed allows you to dive and engage a teamfight for a game-winning [R].

Celerity's bonus AP synergizes well with the movement speed bonus from [E] as well as Nimbus Cloak.