For farming use your spells(energy is full in 10 sec.)

Q

Razor Shuriken in lane.

W

Living Shadow for evacation a shadow (if u use again Living Shadow u will change the place with a shadow

E

Shadow Slash For area damage to minions

And lasthiting isn't hard cuz your passive deal bonus damage.

Your ulti Death Markwill u make untouchable for short time and Ulti will cause 2 shadows.
Next spell is Living Shadow it cause third shadow, next you will use the others spells for tons of damage.

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Very strong in early laning.

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Passive deal bonus damage

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Great mobility

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Low CC

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He's focused in teamfights

After use ulti. when u are utouchable use Active Blade of the Ruined King
If your enemy build armor u must have Armor pen. items: Black Cleaver Last Whisper beacouse Zed can't do anything with out Armor pen.

In teamfights you will be focused beacause u deal more damage then your adc (NO Draven and Vayne:))
In early laning try gank top or bot with Living Shadow when u use combo Living Shadow and Shadow Slash it slow your target so with your passive Contempt for the Weak you can have easy kill if it isn't warded :)