As a Marksman who wants to use his abilities often and has empowered basic attacks, Essence Reaver and Runaan's Hurricane are core items on Aphelios. Infinity Edge is usually the strongest third item, but the rest of the build depends on the enemy team and how the game is going. Phantom Dancer and Guardian Angel provide defensive capabilities from Assassins and burst damage, Bloodthirster provides sustainability and damage in long teamfights, and Mortal Reminder counters an enemy team with a lot...