League of Legends 12.8 Patch Notes: Mid-Season Mayhem - GameSpot

The patch that will lead to the 2022 Mid-Season Invitational is coming this week.
League of Legends is a multiplayer online battle arena game (MOBA). Players choose a role from an expanding cast of powerful champions and join forces in strategic, fast-paced gameplay to take control of the enemy’s end of the battlefield.

League Of Legends' 12.11 to introduce new champion Bel'Veth this week

V11.13, League of Legends Wiki

League of Legends patch 12.8 notes: Swain rework, Jinx & Xayah

League of Legends 12.7 Patch Notes: Pantheon Rises, Zeri Falls

V12.9, League of Legends Wiki

Patch 12.20 notes

Patch 13.12 notes

League of Legends patch 12.8 notes – Swain update, Eclipse skins

League of Legends on X: Welcome to 13.8 - the Mid-Season