BUFFS

NERFS

Gankplank

E slow: 30-60% +25%*Crit Chance -> 40-80%, no crit scaling
Buffed until 40/50/60/70/80% Crit Chance

Brand

P mana on kill: 30-50 -> 20-40
E damage: 60-180 -> 60-160 (AP ratio unchanged)

Graves

E armor per stack: 2-14 -> 4-16

Gragas

P max HP heal: 6.5% -> 5.5%

Lee sin

Health growth: 105 -> 108
W shield: 50-250 -> 70-250

Kalista

Minimum damage: 75-175 -> 0
Minion execute: 125-225 -> 0
Monster damage cap: 250-450 -> 100-200. Now included in tooltip

Lissandra

Q damage: 80-200 + 80% AP -> 80-200 + 85% AP
W CD: 12-8 -> 10-8

Karthus

Q damage: 43-119 -> 40-116 (AP ratio unchanged)

Miss Fortune

Base AD: 52 -> 55
W minimum MS damaged lockout: 5s -> 4s
W minimum MS: 25 -> 30-50 by rank
W maximum MS wait: 5s (10s total) -> 3s (7s total)
W maximum MS: 55-95 -> 60-100

Kennen

Health: 611 -> 580

Orianna

Base AD: 40 -> 44

Skarner

Q mana: 30 -> 50
Q2 max health damage: 15% -> 10%

Pantheon

W minimum damage: 50 -> 60 (matches old rank 1)

Taliyah

Q monster bonus damage: 25 + 5% AP -> 10 + 0% AP (Total monster damage -20%, roughly)

Xayah

E cooldown: 13-9 -> 12-8
E damage: 50-90 -> 55-95 (AD/crit ratios unchanged)

Zac

Passive healing: 5/6/7/8% max HP (based on R rank) -> 4-8% max HP (linear level scaling) 
This is a nerf until level 9, then neutralish

ADJUSTMENTS

Varus

Base AD: 60 -> 57
AS growth: 4% -> 3.5%
W on-hit damage: 7-31 -> 7-35
W cooldown refund: 12% -> 13%
W+Q cast lockout: 0.25s -> 0.85s
W+Q missing HP damage: 6/8/10/12/14 at level 1/4/7/10/13 -> at W rank 1/2/3/4/5
P minion reward: 10/15/20% + (20%AS Attack Speed) -> 10% Attack Speed + (10%AS Attack Damage) + (10%AS Ability Power)
P champion reward: 40% + (40%AS Attack Speed) -> 4% Attack Speed + (15%AS Attack Damage) + (15%AS Ability Power)

Reccomended runes

Azir, Trundle Top, Singed, Kalista

ADJUSTMENTS

Dark Harvest

Cooldown: 45 -> 40 
Damage: 20-80 + 5/stack -> 20 + 9/stack (AD/AP ratios unchanged)

Electrocute

Cooldown: 25-20 -> 20
Damage: 30-220 -> 50-190 (AD/AP ratios unchanged)

Opportunity

Preparation Lethality: 5-10.5 -> 5-10.5 (Melee) / 3-6.3 (Ranged)
Extraction decaying MS: 150 -> 200