Champion Index
Filter buffs, nerfs and adjustments with evidence-first summaries.

Aurelion Sol
Aurelion Sol's abilities have been nerfed, reducing damage and increasing cooldowns.
“Q Stardust Stacks per Champion Burst: 3 ⇒ 2”
“W Cooldown: 15/14/13/12/11 seconds ⇒ 22/20.5/19/17.5/16 seconds”

Azir
Azir's base health regeneration has been decreased.
“Base Health Regeneration: 7 ⇒ 5”

Brand
Brand's passive damage to monsters and Q damage have been decreased.
“Passive - Blaze Damage to Monsters Modifier: 220% ⇒ 200%”
“Q - Sear Damage: 80/110/140/170/200 (+65% AP) ⇒ 70/100/130/160/190 (+65% AP)”

Corki
Corki received several buffs, including reduced cooldown and mana cost for his abilities, and increased damage.
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Ezreal
Ezreal's Q and R damage have been decreased.
“Q - Mystic Shot Damage: 20/45/70/95/120 (+135% AD) (+15% AP) ⇒ 20/45/70/95/120 (+130% AD) (+15% AP)”
“R - Trueshot Barrage Damage: 350/525/700 (+120% bonus AD) (+90% AP) ⇒ 325/500/675 (+100% bonus AD) (+90% AP)”

Illaoi
Illaoi's tentacle damage has been decreased despite an increase in range.
“Passive - Prophet of the Elder God Tentacle Range: 800 ⇒ 925”
“Tentacle Damage: 10-180 (based on level) (+120% AD) (+40% AP) ⇒ 9-162 (based on level) (+115% AD) (+40% AP)”

Karma
Karma's R+Q Soulflare damage has been decreased.
“R - Mantra Soulflare Damage: 35/140/245/350 (+70% AP) ⇒ 40/130/220/310 (+50% AP)”

Lillia
Lillia's passive and Q damage have been decreased.
“Passive - Dream-Laden Bough Maximum Health Damage: 5% (+1.5% AP) ⇒ 5% (+1.25% AP)”
“Q - Blooming Blows Damage: 70/90/110/130/150 (+90% AP) ⇒ 70/90/110/130/150 (+70% AP)”

Maokai
Maokai's base mana regeneration and passive heal have been decreased.
“Base Mana Regeneration: 7.2 ⇒ 6”
“Passive - Sap Magic Maximum Health Heal: 4-34 (based on level) (+4%-12% (based on level) ⇒ 4-12.8% (based on level)”

Nidalee
Nidalee's magic resistance growth, E heal, and bonus attack speed have been increased.
“Base Stats Magic Resistance Growth: 1.3 ⇒ 1.45”
“E - Primal Surge Minimum Heal: 35/50/65/80/95 (+27.5% AP) ⇒ 50/75/100/125/150 (+35% AP)”

Pyke
Pyke's base armor, Q damage, and E movement speed have been increased.
“Base Armor: 45 ⇒ 47”
“Q - Bone Skewer Damage: 100/150/200/250/300 (+60% bonus AD) ⇒ 100/150/200/250/300 (+75% bonus AD)”

Rengar
Rengar's base health and Q bonus damage have been decreased.
“Base Health: 620 ⇒ 590”
“Q - Savagery Bonus Damage: 30/60/90/120/150 (+0/5/10/15/20% AD) ⇒ 30/60/90/120/150 (+0/3.75/7.5/11.25/15% AD)”

Shaco
Shaco received various adjustments including changes to mana costs and damage.
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Shyvana
Shyvana's Q empowered attack damage and bonus attack speed have been increased.
“Q - Twin Bite Empowered Attack Bonus Damage: 100% AD (+35% AP) ⇒ 100% AD (+50% AP)”
“Bonus Attack Speed: 40/45/50/55/60% ⇒ 50/55/60/65/70%”

Taliyah
Taliyah's Q damage has been increased and E cooldown has been decreased.
“Q - Threaded Volley Damage: 50/70/90/110/130 (+50% AP) ⇒ 60/78/96/114/132 (+50% AP)”
“E - Unraveled Earth Cooldown: 16/15.5/15/14.5/14 seconds ⇒ 14 seconds at all ranks”

Wukong
Wukong's Q bonus range and E cooldown have been decreased.
“Q - Crushing Blow Bonus Range: 75/100/125/150/175 ⇒ 135/145/155/165/175”
“Bonus Physical Damage: 20/45/70/95/120 (+45% bonus AD) ⇒ 20/45/70/95/120 (+55% bonus AD)”

Yorick
Yorick's passive summon leash range has been decreased and Q heal adjusted.
“Passive - Shepherd of Souls Summon Leash Range: 2000 ⇒ 1600”
“Q - Last Rites Heal: 10-68 (based on level), doubled when below 50% health ⇒ 10-68 (based on level) (+4/5/6/7/8% missing health), halved vs non-champions”

Zeri
Zeri's base AD and R cooldown have been decreased.
“Base Stats Base AD: 53 ⇒ 56”
“R - Lightning Crash Cooldown: 100/85/70 ⇒ 80/75/70”

Ziggs
Ziggs' base armor and W cooldown have been decreased.
“Base Stats Base Armor: 18 ⇒ 21”
“W - Satchel Charge Cooldown: 24/21/18/15/12 ⇒ 20/18/16/14/12 seconds”

Zyra
Zyra's base mana regeneration has been decreased.
“Base Stats Base Mana Regeneration: 13 ⇒ 7”
“Q - Deadly Spines Mana Cost: 70 ⇒ 55”

Teemo
Teemo's Q ability now applies the blind effect immediately.
“QoL Adjustment: Teemo Q blind should now immediately apply to targets hit by the Q, preventing Teemo from taking damage from an auto attack after the blind has been applied.”
“Blind duration should now also be consistent with the debuff duration above the target’s health bar.”

Trundle
Trundle's base health and Q damage have been reduced.
“Base health decreased. Q damage decreased.”
“Base Health: 686 ⇒ 650”

Twitch
Twitch's E ability has been adjusted for better usability.
“QoL Adjustment: If Twitch uses his E at the same time his poison expires on an enemy, they will now take damage based on the number of stacks they had when the poison expired.”