Renekton is vulnerable at levels 1-2; be cautious, especially against champions like Yasuo. His power spikes significantly from level 3, allowing for favorable trades.
Consider a full AD build (e.g., Ravenous Hydra, Shojin/Black Cleaver) if your team lacks damage and has a tanky frontline. Flexible itemization is key.
Leverage Renekton's strong early-to-mid game laning to gain advantages and snowball. While his late-game has improved, maximizing his early power remains crucial.