Riot Games has unveiled the preview for patch 25.17 for League of Legends. In this update, players will see buffs for Irelia, Vayne, and several other champions, as well as nerfs for Gwen, Master Yi, Rumble, and Singed. Additionally, developers will improve several items and continue preparations for Worlds 2025.

Champion Buffs
Irelia (AP)
Kassadin
Kayn (in lane)
Kog’Maw (AP)
Miss Fortune
Morgana
Nilah
Senna
Sett
Vayne (including jungle)

Champion Nerfs
Gwen
Master Yi
Rumble
Singed

System Buffs
Axiom Arc
Horizon Focus
Profane Hydra

Patch 25.17 will serve as a preparatory update before the larger patch 25.18. In it, Riot plans to introduce the first version of anti-boosting and anti-smurfing tools, as well as continue adjusting champions and items for the world patch. These changes will be considered in preparation for Worlds 2025, which will take place in the fall.