It's just a few days before the official start of Season 11 and Riot Games developer, Mark Yetter, has released the first patch preview of the year, featuring buffs to underperformers and nerfs to the previous patch's leaders. Read more on the context and changes of the new season here:
The most recent League patch was directly aimed at changing and balancing gameplay at the professional level, and there is guaranteed to be more diversity in the Playoffs starting up now. Read more on what to expect in the meta here: