If you are looking for the features typically found in "modern" or "Valak-style" client designs, they often include:
: Simplified access to Patch Notes , Esports hubs, and the store.
: A transition away from the traditional windowed mode to a more immersive, full-screen experience.
: Improved friend lists that display cross-game stats and activities.
Searching for "Valak Client" in relation to League of Legends does not yield results for an official Riot Games product or a widely recognized third-party tool. It is likely a niche or community-driven project, often associated with UI concepts or unofficial modifications.
Below is a guide based on the general landscape of League of Legends client modifications and what "Valak Client" likely represents in this context. What is Valak Client?