TIL you can have up to 89,164% Cooldown Reduction on your ultimate in a Summoner's Rift game. This means that you can use you R almost twice as often as in URF. :
League of Legends 9.23 PBE: Balance Changes For Items and Runes Are Being Tested For the Incoming Preseason Changes - Feed Ride – An Online News Portal
Wild Rift patch 1.1 replaces Cooldown Reduction with Ability Haste, nerfs mana regen | ONE Esports
Preseason 2021: Mythic & Legendary Items Preview - League of Legends
League of Legends cooldown reduction bug has been going strong for six years
League of Legends: A Guide to Understanding Ability Haste
Dota 2 community - Drow Ranger 50% cooldown reduction talent + arcane rune = Tinker with no CD on skills | Facebook
Ability Haste and Cooldown Reduction - What's The Difference? -
I made a chart to convert CDR to Ability Haste : r/leagueoflegends
League of Legends: A Guide to Understanding Ability Haste
Ability Haste Explained 🎇🏃♀️- Cooldown Reduction Removed | League of Legends @Arkadian - YouTube
How does League of Legends' previous CDR system compare with current ability haste?
League of Legends - Runes And Masteries | Rock Paper Shotgun
Sub-Rune + Item Explanation For The Best Cooldown Reduction | LoL WildRift - YouTube
Quick Ability Haste Conversion Table (No Math or Graphs) : r/leagueoflegends
Useful chart to convert Ability Haste into CDR : r/leagueoflegends
League of Legends Wild Rift Items That Doesn't Exist in the PC Version | Dunia Games
Replacing Cooldown in Wild Rift, What Is Ability Haste? | Dunia Games
Cooldown Reduction vs Ability Haste (Lux/Neeko/Morgana Test Preseason 2021) - League of Legends
A weird Bug that extends champion's ability cooldowns - Not A Gamer
I made a spreadsheet with the cooldowns of all the ultimates in the game : r/summonerschool
Exclusive items only appear in Wild Rift - Wild Rift Items
Ability Haste and Cooldown Reduction - What's The Difference? -
SEASON 10* 95% COOLDOWN REDUCTION! New 1 Second Ult CD Trick - League of Legends - YouTube
Ability Haste VS Cooldown Reduction : r/leagueoflegends
