Mobalytics - Lash by Hydration

Left to right usually
Extra Regen only if you need it in lane
Quicksilver Reload on Flog (3).

Fill your slots
Improved Burst first T3 item.

Antiheal/Anti CC/Anti-Mobility/Regen

Buying T4 items in this build is bait, just buy all the upgrades for your T3 items instead
But if really rich consider the following.