rocker

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

Improved Reach on Death Slam.

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.