Recap of mentioned changes:
Corki
- Increased cooldown of Valkyrie.
- Increased cooldown on the missile generation time of Missile Barrage.
Diana
- Lowered base health regen.
- Lowered Damage and AP Ratio on Crescent strike.
Evelynn
- Dark Frenzy cool down time reduced and now allows Eve to pass through minions.
- Her stealth has a smaller detection range.
- Rank two and three of Agony's Embrace has a lower cool down.
Ezreal
- Reducing width of Essence Flux.
- Essence Flux AP Ratio increased.
- Lowered mana cost on Mystic Shot
Graves
Items
- Lowered attack speed bonus on Quick draw.
- Slightly lower base attack speed.
- Abyssal Scepter aura range reduced.