ARAM Pick
Casting a spell refunds another random spell's cost by 30% of the original spell's Cooldown.
Champions that take this augment 109
AhriCharm AhriAhriPoke Ahri
AkaliShroud Akali
AlistarAP Alistar
AmumuAP Burst Amumu
AniviaGlacial Storm AniviaAniviaPoke Anivia
AnnieTibbers Annie
Aurelion SolStardust Aurelion SolAurelion SolUltimate Burst Aurelion Sol
AuroraSpirit Hunt AuroraAuroraPoke Aurora
AzirSoldier Attack Speed AzirAzirAP Burst Azir
BardMeep Bard
BlitzcrankAP Blitzcrank
BrandWildfire BrandBrandUltimate Burst Brand
CassiopeiaFang Cassiopeia
Cho'GathAP Burst Cho'Gath
CorkiAP Corki
DianaDash Diana
EkkoRewind Ekko
EliseSpider EliseEliseNeurotoxin Elise
EvelynnStealth Evelynn
EzrealAP Ezreal
FiddlesticksFear Fiddlesticks
FizzShark Fizz
GalioAP Burst Galio
GragasAP Barrel Gragas
HeimerdingerTurret HeimerdingerHeimerdingerRocket Poke Heimerdinger
HweiPainter HweiHweiCC Hwei
IvernDamage Ivern
JannaDamage Janna
Kai'SaHybrid Kai'Sa
KarmaPoke Karma
KarthusRequiem Karthus
KassadinEndless Blink KassadinKassadinBattle Mage Kassadin
KatarinaDagger Reset Katarina
KayleAP Burst Kayle
KennenThunder Storm Kennen
Kog'MawAP Artillery Kog'Maw
LeBlancBurst LeBlancLeBlancChain Poke LeBlanc
LeonaAP Eclipse Leona
LilliaSleep Burst Lillia
LissandraFrost LissandraLissandraBattle Mage Lissandra
LockeExecute Locke
LuluDamage Lulu
MalphiteAP Ultimate Malphite
MalzaharVoid Zone Malzahar
MaokaiAP Sapling Maokai
MelReflect Poke MelMelMark Stack Mel
MilioDamage Milio
MordekaiserAP Burst Mordekaiser
MorganaPool Morgana
NamiDamage Nami
NautilusAP Burst Nautilus
NeekoUltimate Neeko
NidaleeCougar Dive Nidalee
OriannaBall Orianna
RammusAP Burst Rammus
RellAP Crash Rell
Renata GlascDamage Renata
RyzeMana Ryze
SejuaniAP Sejuani
SeraphineDamage Seraphine
ShacoBox Shaco
ShyvanaAP Dragon Shyvana
SionAP Sion
SonaDamage Sona
SorakaDamage Soraka
SwainDrain SwainSwainAP Burst Swain
SylasChain Sylas
SyndraSphere Burst SyndraSyndraPoke Syndra
TaliyahStoneweaver TaliyahTaliyahWall Engage Taliyah
TeemoShroom Teemo
ThreshAP Soul Thresh
TristanaAP Tristana
Twisted FateCard Burst Twisted Fate
UdyrAP Storm Udyr
VarusAP Varus
VeigarInfinite AP Veigar
Vel'KozLong-range Vel'KozVel'KozLaser Vel'Koz
VexGloom Burst VexVexPoke Vex
ViktorLaser ViktorViktorPoke Viktor
VladimirBlood Pool Vladimir
VolibearAP Volibear
XerathArtillery XerathXerathUltimate Artillery Xerath
YuumiDamage Yuumi
ZacAP Burst Zac
ZiggsBomb Ziggs
ZileanTime Bomb Zilean
ZoeSleep Burst Zoe
ZyraGardener ZyraZyraUltimate Burst ZyraSimilar Prismatic augments
Rite of AscensionOn takedown, enemy champions leave behind their Essence. Attacking the Essence grants movement speed and resets basic ability cooldowns.
En PassantPeriodically identify Vitals on enemy champions. Hitting them with Attacks or Abilities deals max Health true damage, restores Health, and grants Movement Speed. These effects can 
TotentanzReplace a Summoner Spell with A Dance with Death. A Dance with Death: Blink forward and become Unkillable. Get a takedown within 5 seconds or else YOU DIE.
Empyrean PromiseGain 15% Heal and Shield power. Gain Empyrean Promise as a Summoner Spell. Vigilance Teleport to an ally and grant 100~250 (by level) + 100% AP + 10% bonus health Shield for 3 seco
King MeThe first time you take the enemy transport with a Legendary Item you become Kinged, upgrading your item and gaining a random Prismatic Augment.
Mosh MonsterCasting chosen ability grants ? bonus Health and Slows nearby enemies for the duration of chosen ability Getting a takedown permanently increases this effect.
Infinite RecursionGain 60 Ability Haste, plus 3 Ability Haste per takedown.
Fey MagicDamaging with your Ultimate Polymorphs enemies for a few seconds.Based on patch 26.22 game data. Some values change in game depending on the situation.