Detailed changes from patch 12.16 of League of Legends. What are the fixes?

What exactly will be changed in the upcoming 12.16 update?
Fans could already see who will be included in the next patch, and now Rioter has posted details on the changes. The update will include significant nerfs for Yuumi and buffs for Kai’Sa and Caitlyn. In addition, Vladimir’s amendments have been canceled for the time being. What will ultimately come in League of Legends update 12.16?
Changes in patch 12.16
Champions’ buffs
Tristana
- [Q] Rapid Fire bonus attack speed increased 50/65/80/95/110% >>> 65/80/95/110/125%
Zoe
- [W] Spell Thief minion drop rate increased 8.333% >>> 10%
- [E] Sleepy Trouble Bubble base damage increased 60/100/140/180/220 (+40% AP) >>> 70/110/150/190/230 (+45% AP)
Irelia
- Armor growth increased 4.2 >>> 4.7
- Base magic resist increased 28 >>> 30
Caitlyn
- [P] Headshot AD ratio against champions increased 60/85/110% >>> 60/90/120% (based on levels 1/7/13)
- [R] Ace in the Hole damage now increased 0-25% based on critical strike chance
Kai’Sa
- [P] Second Skin base damage increased 4-16 >>> 5-23 (based on level)
- [P] Second Skin base damage per stack increased 1-8 >>> 1-12 (based on level)
- [Q] Icathian Rain AP ratio increased 25% >>> 30%
- [R] Killer Instinct AP ratio increased 90% >>> 120%
Jayce
- Base armor increased 22 >>> 24
- [Q-Melee] To the Skies! bAD ratio increased 120% >>> 130%
- [R-Ranged->Melee] Transform Mercury Hammer bAD ratio increased 25% >>> 30%
Vladimir
- Removed from patch (Foxtroned)
Malphite
- [P] Granite Shield cooldown reduced 10/9/8/7/6 >>> 8/7.5/7/6.5/6 seconds
- [W] Thunderclap cooldown reduced 12 >>> 12/11.5/11/10.5/10 seconds
Zyra
- [E] Grasping Roots cast lockout reduced 0.15-0.4 (random) >>> 0.15 seconds
Champions’ nerfs
Zeri
- [Q] Burst Fire AD ratio reduced 105/110/115/120/125% >>> 100/105/110/115/120%
- [W] Ultrashock Laser AP ratio reduced 60% >>> 40%
- [W] Ultrashock Laser AD ratio reduced 130% >>> 100%
Yuumi
- [E] Zoomies movespeed AP ratio reduced (+6% per 100 AP) >>> (+2% per 100 AP)
- [E] Zoomies cooldown increased 12/11/10/9/8 >>> 12/11.5/11/10.5/10 seconds
Draven
- [Q] Spinning Axe base damage reduced 45/50/55/60/65 >>> 40/45/50/55/60
Poppy
- [Q] Hammer Shock damage against monsters reduced 50/80/110/140/170 >>> 30/60/90/120/150
Champions’ adjustments
Diana
- [P] Moonsilver Blade damage adjusted 20-250 (based on level) (+50% AP) >>> 20-220 (based on level) (+55% AP)
- [E] Lunar Rush AP ratio increased 45% >>> 50%
Systems’ changes
Evenshroud
- Coruscation bonus damage increased 9% >>> 10%
- Coruscation bonus damage duration increased 4 >>> 5 seconds