“Happy new year, folks!

Welcome to Season 2022. We’re kicking off the new Ranked season with a soft reset, changes to decay, and some visual updates. We also have a few champion and item balances, changes to Teleport, plus a couple of beautiful new Elderwood skins. Well, let’s get right on to it, shall we?“

-RIOT

Reference https://na.leagueoflegends.com/en-us/news/game-updates/patch-12-1-notes/