ARAM buff/nerf

Alistar: +5% damage taken
Ashe: -5% damage dealt
Brand: -5% damage dealt
Dr. Mundo: +10% damage taken
Fiddlesticks: -5% damage dealt
Heimerdinger: -6% damage dealt & +6% damage taken
Janna: +10% damage taken & -8% shielding done
Jhin: -8% damage dealt
Jinx: -5% damage dealt
Karthus: -6% damage dealt
Kayle: -6% damage dealt & +6% damage taken
Kog’maw: -10% damage dealt
Lux: -10% damage dealt & +10% damage taken
Malzahar: -8% damage dealt & +8% damage taken
Maokai: -12% damage dealt & +12% damage taken
Miss Fortune: -8% damage dealt
Morgana: -6% damage dealt & +6% damage taken
Nasus: -5% damage dealt
Nautilus: +5% damage taken
Sion: -8% damage dealt +10% damage taken
Sivir: -8% damage dealt
Sona: -15% damage dealt & -18% healing done & +15% damage taken & -18% shielding done
Swain: -5% damage dealt
Teemo: -12% damage dealt
Trundle: +5% damage taken
Veigar: -8% damage dealt & +10% damage taken
Vel’Koz: -10% damage dealt
Xerath: -5% damage dealt
Yorick: -5% damage dealt & +5% damage taken
Ziggs: -15% damage dealt & +8% damage taken
Zyra: -8% damage dealt & +8% damage taken

BUFFS
Akali: +18% damage dealt & -8% damage taken
Azir: +5% damage dealt
Bard: +8% damage dealt & -10% damage taken
Camille: +8% damage dealt & -8% damage taken
Corki: +5% damage dealt & -5% damage taken
Elise: +5% damage dealt & -5% damage taken
Evelynn: +15% damage dealt & -10% damage taken
Fizz: +5% damage dealt & -5% damage taken
Hecarim: -10% damage taken
Irelia: +5% damage dealt & -5% damage taken
Jarvan IV: +5% damage dealt & -5% damage taken
Kai’Sa: +12% damage dealt
Kalista: +5% damage dealt
Kassadin: -5% damage taken
Katarina: +5% damage dealt & -5% damage taken
Kindred: +10% damage dealt
Khazix: +8% damage dealt & -10% damage taken
Kled: +5% damage dealt & -5% damage taken
LeBlanc: +12% damage dealt & -10% damage taken
Lee Sin: +8% damage dealt & -10% damage taken
Lucian: +5% damage dealt
Nidalee: +12% damage dealt
Nocturne: +10% damage dealt & -12% damage taken
Nunu & Willump: -5% damage taken
Pantheon: +5% damage dealt
Quinn: +8% damage dealt & -8% damage taken
Rek’sai: +12% damage dealt & -10% damage taken
Rengar: +5% damage dealt & -10% damage taken
Riven: +5% damage dealt & -5% damage taken
Ryze: +8% damage dealt & -5% damage taken
Sejuani: -8% damage taken
Shyvana: +5% damage dealt & -5% damage taken
Tahm Kench: -5% damage taken
Taliyah: +5% damage dealt
Talon: -5% damage taken
Tristana: +5% damage dealt
Tryndamere: +10% damage dealt & -10% damage taken
Udyr: +10% damage dealt & -10% damage taken
Vi: +5% damage dealt
Warwick: -8% damage taken
Xin Zhao: -5% damage taken
Zac: +5% damage dealt & -8% damage taken
Zed: +5% damage dealt
Zoe: +5% damage dealt

Rune Differences
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Precision

-Triumph: Restore 6% (down from 12%) of your missing HP and grant 10 (down from 20) gold
-Presence of Mind: Restore 10% (down from 20%) of your max mana and 6% (down from 10%) of your ult cooldown.

Domination

-Electrocute: Cooldown 15-10 seconds (down from 25-20 seconds)
-Predator: Cooldown 100-80 seconds (down from 150-100 seconds)
-Dark Harvest: +2 damage per soul (down from 5)
-Taste of Blood: Cooldown 15 seconds (down from 20 seconds)
-Zombie Ward: Doesn't work. Gets autoswapped
-Ghost Poro: Doesn't work. Gets autoswapped

Sorcery

-Nullifying Orb: Cooldown 30 seconds (down from 60 seconds)
-Nimbus Cloak: Cooldown 30 seconds (down from 60 seconds)
-Waterwalking: Doesn't work. Gets autoswapped.
-Gathering Storm: Increases every 6 (down from 10) minutes

Resolve

-Grasp of the Undying: Permanent health gained is 10 (up from 5) for melee, 6 (up from 3) for ranged.
-Demolish: Does 50 + 0.2% of Max HP (down from 100 + 0.35% of Max HP) damage to structures
-Conditioning: Activates at 8 minutes (down from 10 minutes)
-Overgrowth: Gain 5 health (up from 3) for every 8 monsters absorbed; at 80 monsters (down from 120) gain additional 2.5% HP

Inspiration

-Magical Footwear: Gives at 8 minutes (down from 10 minutes)
-Perfect Timing: Activates at 4 minutes (down from 10 minutes)
-Minion Dematerializer: Initial cooldown of 2 minutes (down from 4 minutes)