Renekton/Strategy

Skill usage

 * resets the Attack-timer after usage, resulting in a possible fourth attack.
 * Keep in mind that is not able to move while hitting with.
 * The combination of and, which triggers on-hit effects, can give the target 3 stacks of the armor reduction debuff almost instantly. Using this at the beginning of a fight can decide its outcome.
 * When you need to make a quick escape use into a minion wave. This will trigger the secondary effect (which allows you to use it again) and let you to clear a lot of ground very quickly.
 * When escaping through the jungle, you can use to go through some walls thin enough.
 * in combination with is good for attacking ranged champions,  gets you in close while  allows a stun.
 * increases the range of, use this to your advantage in team fights.
 * can jungle with and.
 * Deciding when to use his Fury bonus on abilities is essential. Sometimes a longer stun can save you while armor penetration might help score a kill that wouldn't happen otherwise.

Build usage

 * doesn't need any mana because of Fury system.
 * are usually the most useful type of boots to, as he gains Cooldown Reduction, which is a necessity on him as his abilities have no cost and only have a cooldown. can be very effective as he relies on getting close to the enemy, and  are great if facing a team with a lot of crowd control.
 * ´s damage output benefits most from attack damage, armor penetration/reduction and cooldown reduction, making items like,  and  very viable for him.
 * Items with On-hit Effects, such as and  synergize well with.
 * can add magical burst damage to making it hit hard on enemies who are stacking armor.
 * is a very good item for, as it allows him to stay in range and constantly use his abilities. Plus, it gives him some much needed Health, as he is pretty squishy early and mid game.
 * can be very good item when using, since it boosts all healing effects by 15% and giving some needed cooldown reduction.
 * can be deadly when using since it turns the first hit into a burst of heavy damage. It also gives all favorable stats for : damage, movement speed, attack speed, critial chance, etc.
 * can turn into an amazing pusher since all his skills can be used without targets, allowing him to do major damage to towers by using one of his skills.

Gameplay

 * stats also allow him to man a 2v1 Lane quite effectively as long as the enemy champions are not strong ranged harassers. This is because in order for to make use of his  he must hit many targets after obtaining 50 fury which requires 2 prior  or several melee hits. At level 6 he gains  allowing him to deny kills at his turret because of the health boost.
 * Even though doesn't use mana, the  buff is effective on him early when he needs more Cooldown Reduction.
 * While some might have played a manaless champions before, unique Fury resource can catch many players who have never fought or played as  off-guard. While he needs Fury to enhance his abilities, he does not need it to cast them. Try to use this to your advantage.

Guides
Renekton Champion Spotlight