Sett

Watchu got?

Lane harassment and consistent damage output.

Improved attacks and sustained damage

Conqueror

Gain stacks of adaptive force when attacking enemy champions. After reaching 12 stacks, heal for a portion of damage you deal to champions.
Triumph

Takedowns restore 5% of your missing health and grant an additional 20 gold.
Legend: Haste

Takedowns on enemies grant permanent Basic Ability Haste.
Last Stand

Deal more damage to champions while you are low on health.

Durability and crowd control

Shield Bash

Whenever you gain a shield, your next basic attack against a champion deals bonus adaptive damage.
Overgrowth

Gain permanent max health when minions or monsters die near you.

As a bruiser who excels as extended fights, Conqueror's prolonged damage and healing output make you a beast to deal with.

Triumph's large burst healing in teamfights, stacked with your defenses, allow you to carry on front-lining for your team.

Sett's biggest weakness is ability to easily kited and CCed.

Last Stand pairs extremely well with Sett's W for massive burst damage.

Shield Bash synergizes well with the large shield you gain from [W] for bonus trading damage.

As a bruiser, late game health scaling is pivotal in your ability to sustain teamfights for your team.