Jax was one of the first champions in League of Legends, and he's receiving a well-deserved rework after 12+ years since his release.
Jax/LoL/History, League of Legends Wiki
Mecha Kingdoms Jax
JAX VISUAL REWORK RELEASE DATE CONFIRMED - League of Legends
League of Legends patch 8.11: Meta overview
League of Legends Jax visual update revealed with new splash arts - Dexerto
Jax/LoL/Cosmetics, League of Legends Wiki
First look at League of Legends Mecha Kingdom skins – Jax, Sett, more - Dexerto
Warden Jax Skin Review
League of Legends: First Look at Jax Rework
Deck Analysis: Jax Varus - Is it Good or Bad?
Jax Build Guides :: League of Legends Strategy Builds, Runes and Items
ALL Jax Updated Splash Arts : r/leagueoflegends
LATEST* LoL 13.1 - Release Date, Patch Notes, Jax Mid-Scope Update, Mythmaker Skins & Latest News
League Of Legends: Wild Rift 3.0 Update Patch Notes--Game, Sett, Match - GameSpot
League of Legends Custom Keycaps (Champion Jax) - Laser Engraved with Each Champion's Portrait, Passive, and Skills. Fit with Any Mechanical Keyboard. League of Legends Gift for Gamers : Video Games