League of Legends update 25.12 patch notes bring Rammus rework

LoL’s 25.12 patch preview is here, with the big pull being some huge shifts to Rammus aimed at making him a more viable jungler who’s about more than just countering basic attack champions.

After25.11’s magic item-focused patch, the devs are honing in on champ balance ahead of MSI 2025. There’s a lot more happening this update besidesUzi’s Hall of Legends skin collection.

Rammus league of legends

There are a ton of jungle-focused updates, ones meant to bring characters like Lee Sin and Nidalee back into the meta ahead of MSI. After all, these are some of the most fun and skill expressive jungle champions to watch. It should come as no surprise that Riot wants to put them in a better spot before one of the year’s biggest internationals.

Here are the full notes for League of Legends patch 25.12.

Durian Defender Rammus Splash Art

LoL patch 25.12 notes

Champion Changes

Passive: Deathbringer Stance

E: Umbral Dash

R: Spirit Rush

Base Stats

R: Between Worlds

R: Endless Banquet

E: Judgement

W: Hallowed Mist

Passive: Relentless Assault

R: Grandmaster-At-Arms

E: Ethereal Chains

E: Tempest

Mordekaiser

Q: Obliterate

Q: Blooming Burst

W: Shapeshifter

Passive: Spiked Shell

Q: Powerball

W: Defensive Ball Curl

E: Frenzying Taunt

R: Soaring Slam

Q: Flamespitter

E: Electro Harpoon

Passive: Daredevil Impulse

Passive: Absolution

Q: Threaded Volley

Twisted Fate

R: Destiny

E: Stacked Deck

W: Denting Blows

E: Relentless Force

Passive: Shepherd of Souls

Q: Last Rites

R: Lightning Crash

Rune Changes

Grasp of the Undying

Systems Changes