As sett, During the mid-game, you want to gank as much as possible and keep accumulating a lead. Your E and W will be critical abilities that need to be appropriately timed.

Your Ultimate R will let you get kills and a lot of damage off on grouped enemies. Use it to ensure that the enemy frontline isn't able to get onto your backline.

Make sure you get as many neutral objectives as possible while relying on picks to win the game. The goal is to get rid of the enemy Jungler before doing anything.         As sett, During the middle of the game, you want gank as much as possible and continue to accumulate an advance. Your E and W will be critical capabilities that must be properly timed. Your Ultimate R will allow you to get murders and a lot of damage on the grouped enemies. Use it to make sure that the enemy front line cannot reach your backline. Make sure you get as many neutral goals as possible while relying on choices to win the game. The goal is to get rid of the enemy Jungler before doing anything.