Date Patch New Champion Other
October 25
V7.21 Harrowing 2017 skins. GalioSquare Galio AP ratios buff. UdyrSquare Udyr and UrgotSquare Urgot buff. SejuaniSquare Sejuani and Ardent Censer item Ardent Censer nerf. Various balance changes.
October 11
V7.20 Super Galaxy 2017 skins. New skin: Singed BeekeeperCircle Beekeeper Singed. EvelynnSquare Evelynn champion update. In-game emotes. Item sets sharing. KarmaSquare Karma, OrnnSquare Ornn and Tahm KenchSquare Tahm Kench buff. Ancient Coin item Ancient Coin line mana coin nerf. Sterak's Gage item Sterak's Gage adjustments. Various balance changes.
September 27
V7.19 Immortal Journey skins. New skin: Yorick ArclightCircle Arclight Yorick. AzirSquare Azir and JannaSquare Janna gameplay update. Xin ZhaoSquare Xin Zhao visual and gameplay update. CaitlynSquare Caitlyn and VayneSquare Vayne buffs. Various balance changes.
September 13
V7.18 2017 Championship skin. OrnnSquare Ornn adjustments. Spellthief's Edge item Spellthief's Edge's line buff. Various balance changes.
August 23
V7.17 Star Guardian 2017 skins. Sivir NeoPAXCircle Neo PAX Sivir loot-exclusive new skin. New game mode: Invasion. Preferred item slots tool. Ardent Censer item Ardent Censer nerf. EzrealSquare Ezreal buff. Various balance changes.
August 9
V7.16 Arcade 2017 skins. New skins: Kayle PentakillCircle Pentakill Kayle and Hecarim LancerZeroCircle Lancer Zero Hecarim. All Random Ultra Rapid Fire returns! New "Enemy ward here" ping. Skin splash portrait. CaitlynSquare Caitlyn and TaliyahSquare Taliyah nerfs. Various balance changes.
July 26
V7.15 2017 Omega Squad skins. UrgotSquare Urgot visual and gameplay update. Dr. MundoSquare Dr. Mundo and NasusSquare Nasus buff. ZacSquare Zac and Duskblade of Draktharr item Duskblade of Draktharr nerf. Various balance changes.
July 12
V7.14 Cho'GathSquare Cho'Gath's Vorpal Spikes Vorpal Spikes' changes.DianaSquare Diana and GarenSquare Garen buffs. SingedSquare Singed's new passive. Bramble Vest item Bramble Vest new item. Lethality items changes. Various balance changes.
June 28
V7.13 2016 World Championship Winner skins. New Honor system. New loading screen tips. Ancient Coin item Ancient Coin's line buff. Various balance changes.
June 14
V7.12 Two new legendary skins: Riven DawnbringerCircle Dawnbringer Riven and Yasuo NightbringerCircle Nightbringer Yasuo. New Mission system. Bloodmoon game mode. KindredSquare Kindred, Rek'SaiSquare Rek'Sai and RumbleSquare Rumble buff. Support items quality of life changes and various adjustments. New item: Zeke's Convergence item Zeke's Convergence. Various balance changes.
June 1
V7.11 Tryndamere ChemtechCircle Chemtech Tryndamere skin. Lee Sin DragonFistCircle Dragon Fist Lee Sin skin color change. 10 ban system in draft queue. Purchasable skins during champion select. Item sets returning. MalzaharSquare Malzahar, KindredSquare Kindred and Rek'SaiSquare Rek'Sai gameplay rework. CaitlynSquare Caitlyn nerf. Abyssal Scepter item Abyssal Scepter renamed to Abyssal Mask item Abyssal Mask. Various balance changes.
May 17
V7.10 Caitlyn PulsefireCircle Pulsefire Caitlyn legendary skin. New crowd control display effects. Surrender at 15 minutes. HeimerdingerSquare Heimerdinger and RammusSquare Rammus small gameplay rework. Support items buffed. Howling Abyss changes to make the gamemode more faster. Various balance changes.
May 3
V7.9 Mid-Season Seven. Dark Star skins. Tank icon Tank gameplay and item update. MaokaiSquare Maokai, SejuaniSquare Sejuani and ZacSquare Zac changes. MaokaiSquare Maokai and SejuaniSquare Sejuani skins splash art update. Rift HeraldSquare Rift Herald visual and gameplay update. New game mode: Dark Star: Singularity. New support items quest passive. New items: Adaptive Helm item Adaptive Helm and Gargoyle Stoneplate item Gargoyle Stoneplate. Various balance changes. Also GravesSquare Graves got his cigar back.
April 19
V7.8 RakanSquare Rakan, the Charmer
Xayah, the Rebel XayahSquare
Cosmic skins. Howling Abyss and Twisted Treeline changes. AatroxSquare Aatrox and LissandraSquare Lissandra buff. Various balance changes.
April 5
V7.7 Lee Sin GodFistCircle God Fist Lee Sin skin. KarmaSquare Karma splash art update. New Hextech Crafting skin: Darius DreadnovaCircle Dreadnova Darius. AlistarSquare Alistar, BardSquare Bard and NunuSquare Nunu buff. Various balance changes.
March 22
V7.6 April Fools' Day 2017 skins. GalioSquare Galio visual and gameplay update. Warlord's Bloodlust mastery 2016.png Warlord's Bloodlust change. Cho'GathSquare Cho'Gath and Miss FortuneSquare Miss Fortune buffs. Various balance changes.
March 8
V7.5 Dragon skins. AatroxSquare Aatrox gameplay rework. New simple recall animations. Visual clarity adjustments on Cho'GathSquare Cho'Gath, JaxSquare Jax and NocturneSquare Nocturne. LeBlancSquare LeBlanc nerf. Blade of the Ruined King item Blade of the Ruined King change. Reworked Bond of Stone mastery 2016.png Bond of Stone and Warlord's Bloodlust mastery 2016.png Warlord's Bloodlust. Various balance changes.
February 23
V7.4 Masquerade 2017 skin. Cho'GathSquare Cho'Gath's Feast Feast change. CorkiSquare Corki nerf. Reduced snowballing through damage increasing masteries. Vision items and abilities no longer disable traps. Lethality items nerf. Various balance changes.
February 8
V7.3 Blood Moon 2017 skins. New game modes: Hunt of the Blood Moon (Assassin mode) and Practice Tool (Sandbox mode). CamilleSquare Camille, IvernSquare Ivern, JayceSquare Jayce, Kha'ZixSquare Kha'Zix, MalzaharSquare Malzahar and RengarSquare Rengar nerfs. VladimirSquare Vladimir buff. Various balance changes.
January 25
V7.2 Valentine's Day 2017 skins. WarwickSquare Warwick champion update. Lethality formula buffed. New "revealed" indicator. Support items adjustments. Courage of the Colossus mastery 2017.png Courage of the Colossus nerf. Various balance changes.
January 11
V7.1 Lunar Revel 2017. Warring Kingdows skin. Gangplank DreadnovaCircle Dreadnova Gangplank skin. League Client Update. Monsters experience reduced. DravenSquare Draven, KalistaSquare Kalista, and LucianSquare Lucian buff. Zz'Rot Portal item Zz'Rot Portal nerf. Various balance changes.

Date Patch New Champion Other
December 7
V6.24 Snowdown Showdown 2016 skins. Winter Summoner's Rift. Rylai's Crystal Scepter item Rylai's Crystal Scepter and Courage of the Colossus mastery 2017.png Courage of the Colossus nerfs. Various balance changes.
November 22
V6.23 Lux ElementalistCircle Elementalist Lux ultimate skin. AniviaSquare Anivia and ShyvanaSquare Shyvana changes. MalzaharSquare Malzahar's Void Swarm Void Swarm changes. Various balance changes.
November 10
V6.22 Pre-Season Seven. Maokai VictoriousCircle Victorious Maokai skin as season reward. Roleplay and Worldbreaker skins. Assassin rework. Armor penetration replaced by Lethality. Jungle balancing and introduction of the jungle plants. Assassin's and support's items changes. Additional masteries added.