Corki
Hextech Shrapnel Shells
No longer benefits from critical strikes
Valkyrie
Cooldown increased to 26/23/20/17/14 seconds from 20/18/16/14/12
Missile Barrage
Charge time for missiles increased to 12 seconds from 10
Diana
General
Base Health Regen reduced to 7 from 10
Updated model and splash art for Dark Valkyrie Diana
Crescent Strike
Damage reduced to 70/110/150/190/230 from 80/125/170/215/260
Ability Power ratio reduced to 0.7 from 0.8
Pale Cascade
Damage per orb reduced to 20/34/48/62/76 from 20/36/52/68/84
Lunar Rush
Cooldown increased to 25/20/15 seconds from 20/16/12
Nerfed to the ground

Ezreal
Mystic Shot
Mana cost reduced to 28/31/34/37/40 from 30/35/40/45/50
Essence Flux
Damage reduced to 70/115/160/205/250 from 80/130/180/230/280
Ability Power ratio increased to 0.8 from 0.7
Width reduced to 80 from 120
Baisser les dégats mais augmenter le ratio ap, a part la réduction de hitbox j'trouve pas ca trop méchant ^^
Graves
General
Base Attack Speed reduced to 0.625 from 0.638
Quickdraw
Attack Speed reduced to 30/40/50/60/70% from 40/50/60/70/80%
Tooooo slow

Items
Abyssal Scepter
Aura range reduced to 600 from 1000
Pas cool
The following items will now display their cooldown on the item itself, rather than with a buff: Maw of Malmortius, Hexdrinker, Banshee's Veil, Guardian Angel, Sheen, Lichbane, Trinity Force, Tear of the Goddess, Archangel's Staff, and Manamune
Nice