I get SLICE AND DICE (E) first because is a great mode to escape and a great mode to advance to the enemys with RUTHLESS PREDATOR (W) or the stun, and when you stun you can use CULL THE MEEK (Q) to steal some hp from enemy.

Or you can get that sequence: W,Q,E, me are just saying how to play with he in my build.With you don´t like of my abilities build, you can sugerre in comments.

I get EXHAUST to slow and reduce the target armor for some secondns and kill more fast.
me get the CLEANSE to when enemy is leaving, use stun or also slow you, try use cleanse.

Frozen Mallet - you gain some bonus attack demage and some health, and slowing you enemys with normal attacks, you have more chance to kill enemys just with stun and slice and dice.
Mercury´s Treads - just mov. speed and tenacity.
Infinity Edge - you get crytical chance and deal bonus demage with crytical demage and great bonus demage.
Madred's Bloodrazor - it´s a great mode to kill cho, and more feed enemys, you get attack speed for don´t need to use much slice and dice, just stun.
The Bloodthirster - life steal and great bonus demage.
Atma's Impaler or Thornmail - bonus armor and demage or return demage i bonus magic demage.
Health Potion - you can get some health potions with you want, just get when you are doing the first, second, and third itens.
Elixir of Fortitude - you can get one at three if you want, get when you want, thats gonna give to you HP (the red bar) and some AD (attack demage).

5 MARK OF DESOLATION - Is a great mode to kill more fast the enemys just with the famouse stun and basic attacks. just with armor penetration.
4 MARK OF FUROR - the crytical chance is a great mode to get 100% of the kill in a solo or when enemys is gank and you are the unic allied of have survived and are defending a turret
5 SEAL OF FORTITUDE - you don´t need to get more itens with that rune, because it deals bonus health
4 SEAL OF RESILIENCE - gaining defese to when activate ultimate yougain health and more defense, thats helpfull just because gain bonus armor.
5 GLYPH OF ALACRITY - with more attack speed you can do double kills and not need to preocupate with health
4 GLYPH OF FUROR - more crytical chance for kills
1 GREATER QUINTESSENCE OF STRENGHT - more attack demage for the collection.
1 GREATER QUINTESSENCE OF DESOLATION - more armor penetration for the collection.
1 GREATER QUINTESSENCE OF FUROR - more crytical chance for the collection.

Thanks for reading. I'd really appreciate constructive criticism/tips/additional tricks. Hope you learned something about one of my all favorites champions, Renekton.
Please comment what need on this post or say: is that of me want.
^^
Thanks.

Here xxctnxx - In game Tintiko and xxctnxx.