League of Legends Patch 10.12 was released on Jun 9, 2020. This update included changes to 26 champions, with 6 buffs, 3 nerfs, 17 adjustments.
Nerfs (3)
Q damage increased.
Five Point Strike
- •Base damage increased to 30/55/80/105/130 from 25/50/75/100/125.
- •AP ratio increased to 65% AP from 60% AP.
Increased mana restore on Ablazed enemy takedowns.
Blaze
- •Mana restoration increased to 20 to 40 (based on level) from 6 to 18 (based on level).
Bugfix on attack windup time. Passive mist wraith drop chance increased.
General
- •Bug Fix: Fixed a bug where her critical strike attacks were slower than intended.
Absolution
- •Mist Wraith spawn rate on minion kills increased to 8.33% from 1.67%.
Decimating Smash
- •Bug Fix: Tooltip now properly indicates that his total attack damage modifier is increased when cast.
Q discharge damage ratio increased; shield ratio increased.
Siphon Power
- •Shield AP ratio increased to 20% AP from 15% AP.
- •Discharge AP ratio increased to 60% AP from 55% AP.
R base damage increased.
Featherstorm
- •Base damage increased to 125/250/375 from 100/150/200.
W minion damage reduction increased.
Terrify
- •Bug Fix: Now properly activates and fears monsters when he uses Bountiful Harvest on them.
Bountiful Harvest
- •Minion damage reduced to 50% from 60%.
Base health, mana, and mana regen rounded. W bonus movement speed decreased.
Stats
- •Base health reduced 616 from 616.28.
- •Base mana reduced to 281 from 281.6.
- •Base mana regeneration reduced to 7.5 from 7.508.
Frozen Domain
- •Bonus movement speed changed to 20/28/36/44/52% from 30/35/40/45/50%.
Base attack damage growth decreased. Q damage ratio decreased.
Stats
- •Attack damage growth reduced to 3 from 3.11.
Piercing Arrow
- •Minimum AD ratio reduced to 100% AD from 110% AD.
- •Maximum AD ratio reduced to 150% AD from 165% AD.
Starsurge
- •Bug Fix: When casting via the mini-map, he will now properly cast the start on the target in the map instead of the terrain directly under the mini-map (most often the right bottom corner).
Traveler's Call
- •Bug Fix: Name and description are no longer missing in Death Recap.
Glacial Fissure
- •Bug Fix: VFX is no longer misaligned when the ability is cast at 0 range.
Base health and armor decreased; magic resist increased.
Stats
- •Base health reduced to 560 from 575.
- •Base armor reduced to 18 from 20.
- •Base magic resistance increased to 34 from 30.
Allure
- •Bug Fix: Now properly functions when cast on Baron Nashor at all ability's levels and from any range.
Rampage
- •Bug Fix: Tooltip in the collection tab has been updated to accurately reflect its latest state.
Skaarl the Cowardly Lizard
- •Bug Fix: Fixed a bug where he would lose movement speed faster than intended when he lost vision of enemies.
Caustic Spittle
- •Bug Fix: Tooltip no longer mentions rooting for 0.5 seconds.
Realm of Death
- •Bug Fix: No longer locks out his enemies' Unsealed Spellbook-granted Teleport (and any Summoner Spell that's switched out) for the remainder of the game when he stops their teleporting with Realm of Death.
Javelin Toss
- •Bug Fix: Now properly triggers Prowl when cast on Baron Nashor at any range.
Living Forge
- •Bug Fix: No longer fails when the ally receiving the upgraded item dies while the missile effect is mid-air.
Elemental Wrath
- •Bug Fix: Brush-empowered Elemental Wrath now properly leaves a stealth trail when she casts it after being resurrection.
Unseen Predator
- •Bug Fix: Name and description are no longer missing in Death Recap.
Thrill of the Hunt
- •Bug Fix: No longer reduces turrets' armor.
Broken Wings
- •Bug Fix: Tooltip has been corrected to remove the attack speed gain.
Demonic Ascension
- •Bug Fix: Tooltip in the collection tab has been updated to accurately reflect its latest state.
Gameplay clarity improvements. Base mana growth and health growth increased. Q bugfixes and QoL changes. W bugfixes. R turrent disable duration, epicenter damage radius increased, and base damage increased; bugfixes.
General
- •Bug Fix: Humming while idle restored but at a lower frequency. Disabled in V10.11
- •Volibear's Eternals are now live.
Stats
- •Mana growth increased to 50 from 40.
- •Health growth increased to 90 from 85.
The Relentless Storm
- •Visual effects brightness reduced when fully stacked.
Thundering Smash
- •New Effect: Is now an unstoppable basic attack.
- •New Effect: Empowered attack now scales with his attack speed.
- •Bug Fix: Reset will no longer fail if quickly recast after being interrupted.
Frenzied Maul
- •Bug Fix: Will now continue to attack his target after casting on them.
- •Bug Fix: Now consistently basic attacks when cancelling the animation.
- •Wounded visual effect is now larger and more anchored to the target.
Sky Splitter
- •Bug Fix: Now consistently basic attacks when cancelling the animation.
- •Improved visual clarity.
- •Impact crater now disperses faster.
Stormbringer
- •Turret disable duration changed to 3/4/5 seconds from 2/4/6.
- •Epicenter radius increased to 300 units from 250.
- •Base damage increased to 300/500/700 from 250/475/700.
- •Removed: No longer basic attacks after landing.
- •Improved visual clarity.
- •Model size slightly reduced.
- •Disabled turret visual effect is now darker.
- •Impact crater now disperses faster.
Base health decreased. Passive shield increased. W cooldown increased.
Stats
- •Base health reduced to 490 from 523.
Way of the Wanderer
- •Shield increased to 115 to 525 (based on level) from 100 to 510 (based on level).
Wind Wall
- •Cooldown increased to 30/27/24/21/18 seconds from 26/24/22/20/18.

Akali
Brand
Senna
Sion
Viktor
Xayah
Fiddlesticks
Trundle
Varus
Aurelion Sol
Bard
Braum
Cassiopeia
Evelynn
Hecarim
Kled
Kog'Maw
Mordekaiser
Nidalee
Ornn
Qiyana
Rengar
Riven
Swain
Volibear
Yasuo