The Dark Sovereign
Runes to pick:Quintessences-Flat Ability Power
Seals-Ability Power per Level
Glyphs-Magic Res. per level
Skill leveling orderQ,E,W,Q,Q,R,Q,W,Q,W,R,W,W,E,E,R,E,E
Faerie Charm + 4x Health Potions + 2x Mana Potions + Sight Ward -> Doran's Ring if hard lane -> Tear of the Goddess -> Boots of Speed -> Deathfire Grasp -> Sorcerer's Shoes -> Rabbadon's Deathcap -> Archangel's Staff -> Void Staff/Abyssal Scepter (if they have loads of ap) -> Zhonya's Hourglass/Rylai's Crystal Scepter (if they don't burst much) -> Boot's upgrade - alacrity.
Masteries to pick