You are starting with the Berserkers Greaves so you can both run to lanes fast in the beginning of the game and get some extra Attack Speed. You also want to start with a Long Sword so you can have some extra damage. later you want to buy a Phage and a Vampiric Scepter. You will buy the Phage so you get some extra health and slowing. The Vampiric Scepter is for Life Steal. Nocturnes Umbra Blades doesn't give enough Life Steal so you do want to have a Vampiric Scepter so you can increase your Life Steal in early game. Next thing you want to buy is a Frozen Mallet. The Frozen Mallet will both give you Health, Damage and a passive slowing ability. With the Frozen Mallet you will survive longer, deal some more damage and you will chase after your opponents alot easier. Next thing you'll buy is a Phantom Dancer to increase you Movement Speed, Attack Speed and Critical Strike Chance. The movement speed isn't really important but the Attack Speed and Critical Strike Chance is. With help from the Attack Speed you can reduce the cooldown on your passive ability Umbra Blades (passive ability). And The Critical Strike Chance will make you deal alot more damage than before and with the help from your Vampiric Scepter you will get higher amount of Life Steal when dealing Critical Strikes. Next thing you want to buy is Youmuu's Ghostblade. The Ghostblade gives you many good effects like Attack Damage, Critical Strike Chance, Cooldown Reduction and Armor Penetration. It also got a very good active ability and here it is: Gain +50% attack speed and +20% movement speed for 4 seconds. Attacking enemies with melee basic attacks increases the duration by 2 seconds to a maximum of 8 seconds. 60 second cooldown. That will really help out alot when you are in combat. The fifth thing you will buy is Starks Fervor. The item will increase your Attack Speed and it also got a very good passive aura. Here's all of the effects your aura gives: Nearby allied champions gain +20 attack speed, +30 health regeneration, and +20% life steal. and it also makes nearby enemy champions suffer −20 armor. This is a very good aura this is strong in fights. For last you want to buy a Infinity Edge. It gives you very much damage and some Critical Strike Chance and Critical Strike Damage. With this item build you will be very strong.