Note: The following changes are expected to go live in patch 14.15. The current competitive patch is 14.13. Patch 14.15 is expected to be implemented in the Chinese server on August 1st.

The Rogue Assassin · Akali

【W Skill】 Twilight Shroud

Cooldown: 20 seconds at all levels→20/19/18/17/16 seconds

【R Skill】 Perfect Execution

First cast base damage: 80/220/360→110/220/330

First cast AP ratio: 30%→25%

Second cast damage: 60/130/200 + 30% AP→70/140/210 + 25% AP

Second cast base damage AP ratio: 30%→25%

Cooldown: 100/80/60 seconds→120/90/80 seconds

The Serpent's Embrace · Cassiopeia

Mana: 350 + 60 per level→400 + 40 per level

【Q Skill】 Noxious Blast

Mana cost: 50/60/70/80/90→50/55/60/65/70

AP ratio: 90%→80%

【W Skill】 Miasma

Mana cost: 70/80/90/100/110→70/75/80/85/90

【E Skill】 Twin Fang

Mana cost: 50/48/46/44/42→40 at all levels

The Blade Dancer · Irelia

Base health: 590→630

Base health regeneration: 1.7 per second→1.2 per second

【R Skill】 Vanguard's Edge

Mark duration: 6 seconds→5 seconds

The Unforgiven · Yasuo

【E Skill】 Sweeping Blade

Base damage: 60/70/80/90/100→70/85/100/115/130

Bonus AD ratio: 20%→0

Damage increase per cast: 15-25% (based on level)→25% at all levels

Max increase: 60-100% (based on level)→100% at all levels

The Unforgotten · Yone

【Q Skill】 Mortal Steel

Base damage: 20/40/60/80/100→20/45/70/95/120

AD ratio: 105%→100%

Critical damage modifier: 0.9333→0.88888

Critical strike AD ratio: 147% (181% with Infinity Edge)→140% (172% with Infinity Edge)

【W Skill】 Spirit Cleave

Shield duration: 1.5 seconds→1 second

【E Skill】 Soul Unbound

Cooldown: 22/19/16/13/10 seconds→18/16/14/12/10 seconds

【R Skill】 Fate Sealed

Cooldown: 120/90/60 seconds→120/100/80 seconds

The Master of Shadows · Zed

【Q Skill】 Razor Shuriken

Base damage: 80/115/150/185/220→80/120/160/200/240

Bonus AD ratio: 110%→100%

【E Skill】 Shadow Slash

Base damage: 65/90/115/140/165→60/90/120/150/180

Bonus AD ratio: 65%→80%

Cooldown: 5/4.5/4/3.5/3 seconds→4 seconds at all levels

Energy cost: 40→50

【R Skill】 Death Mark

Cooldown: 120/100/80 seconds→120/110/100 seconds

Item Changes

【Negatron Cloak】

Cost: 450→400

Magic resist: 25→20

Note: Unless otherwise specified, the cost of items built from 【Negatron Cloak】 remains unchanged 

【Mercury's Treads】

Cost: 1100→1200

Magic Resist: 25→20 

【Plated Steelcaps】

Price: 1000→1100

Armor: 25→20

Passive Damage Reduction: 8%→10% 

【Ionian Boots of Lucidity】

Price: 900→1000

Summoner Spell Haste: 12→10 

【Sorcerer's Shoes】

Magic Penetration: 18→15 

【Berserker's Greaves】

Attack Speed: 35%→30% 

【Boots of Swiftness】

Price: 900→1000

【Abyssal Mask】

Magic Resist Reduction: 20%→30%

【Wit's End】

Build Path: Recurve Bow + Negatron Cloak + Dagger + 900 Gold→Recurve Bow + Negatron Cloak + Recurve Bow + 500 Gold (Total cost unchanged)

Magic Damage on Hit: 15/25/35/45/55/65/75/76.25/78.75/80 (at levels 1/9/10/11/12/13/14/15/16/17/18)→40-80 (scales from levels 8-18)