Not Updated For Current Season
The masteries shown here are not yet updated for the current season, the guide author needs to set up the new masteries. As such, they will be different than the masteries you see in-game.
U will never stop a flying knife
I start buying Doran's Blade (for dmg and lifesteal) - Boots of speed - Doran's Shield (more health and hp reg.)- Sorcerer's Shoes - Hextech Revolver (after u bought this u can sell Doran's blade) - Mejai's Soulstealer - Hextech Gunblade - Needlessly Large rod .. (then u just spam the one with +155Ap Passive unique: (think its 30%) AP power..
When u have Sorcerer's boots - Hextech gunblade - Mejai's Soulstealer - Zhonya's ring x3
Then u should be the one dealing most dmg in a team fight ..