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Mage

Karthus Arena Build 
25.08 LoL 

 Augments, Items, Duos
Tier: BWin15.63%Pick8.37%Ban1.46%Games: 65KDA: 1.90Score: 48.63

Karthus is ranked B Tier and has a 15.63% win rate in LoL Arena Patch 25.08. We've analyzed 65 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Anguish, Rabadon's Deathcap, Void Staff, and Pyromancer's Cloak. Karthus's best augments include Laser Eyes (Prismatic), From Beginning to End (Gold), and Fallen Aegis (Silver). For team partners, the best champions include: Kennen. Karthus's Best Arena matchups include Ekko, Xin Zhao, and Riven. Karthus's Best Arena counters are Jayce, Kog'Maw, and Lux.

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Best Prismatic Augments for Karthus

Laser EyesLaser EyesTier: S+
Jeweled GauntletJeweled GauntletTier: S+
Omni SoulOmni SoulTier: S
Giant SlayerGiant SlayerTier: S

Best Gold Augments for Karthus

From Beginning to EndFrom Beginning to EndTier: S+
Dawnbringer's ResolveDawnbringer's ResolveTier: S
Restless RestorationRestless RestorationTier: S
Divine InterventionDivine InterventionTier: S

Best Silver Augments for Karthus

Fallen AegisFallen AegisTier: S
Tank It Or Leave ItTank It Or Leave ItTier: S
HomeguardHomeguardTier: S
Fruits of Your LaborFruits of Your LaborTier: S

Karthus Skill Order

Death Defied
123456789101112131415161718
Lay Waste
QQQQQ
Wall of Pain
WWWWW
Defile
EEEEE
Requiem
RRR

Karthus Items by Round

Buy %
1
Guardian's Orb
80%
2
Sorcerer's Shoes
78%
3
Pyromancer's Cloak
20%
4
Malignance
40%
8
Liandry's Anguish
43%
11
Rabadon's Deathcap
74%
14
Void Staff
37%

Karthus Boots

Buy %
Sorcerer's Shoes
78%
Ionian Boots of Lucidity
3%

Karthus Situational Items

Buy %
Horizon Focus
20%
Shadowflame
42%
Zhonya's Hourglass
20%
Morellonomicon
17%
Cryptbloom
5%
Bloodletter's Curse
5%

Karthus Juices

Buy %
Juice of Power
5%
Juice of Vitality
2%
Juice of Haste
1%

Karthus Prismatic Item Tier List

Pyromancer's CloakA
Detonation OrbB
RunecarverD

Karthus Silver Augment Tier List

Fallen AegisS
Tank It Or Leave ItS
HomeguardS
Fruits of Your LaborS
Juice PressS
Contract KillerS
ExecutionerS
Buff BuddiesA
Witchful ThinkingA
ClotheslineA
Stats!A
Mind to MatterA
Ice ColdA
OverflowA
Parasitic MutationB
Mirror ImageB
Transmute: GoldB
Fire SaleB
FirefoxB
Infernal SoulB
Ultimate UnstoppableB
ErosionB
Hold Very StillC
DematerializeC
FlashbangC
Tank EngineC
Snowball Fight!D
Serve Beyond DeathD
Mountain SoulD
Light 'em Up!D

Karthus Gold Augment Tier List

From Beginning to EndS+
Dawnbringer's ResolveS
Restless RestorationS
Divine InterventionS
Magic MissileS
Transmute: PrismaticS
Keystone ConjurerS
Big BrainA
VulnerabilityA
It's Killing TimeA
Die Another DayA
Stats on Stats!A
Phenomenal EvilA
Combo MasterA
Symbiotic MutationB
MarksmageB
OK BoomerangB
Apex InventorB
Thread the NeedleB
Parasitic RelationshipB
Twice ThriceC
Skilled SniperC
Banner of CommandC
FirebrandC
VanishD
VengeanceD
We'll Be Right BackD
Hat TrickD
RecursionD
With HasteD

Karthus Prismatic Augment Tier List

Laser EyesS+
Jeweled GauntletS+
Omni SoulS
Giant SlayerS
Wisdom of AgesS
GoliathA
Prismatic EggA
SpellwakeA
EurekaA
Transmute: ChaosA
Quest: Wooglet's WitchcapB
Ultimate RevolutionB
Fey MagicB
DoomsayerB
Infernal ConduitB
DreadbringerB
Sacrifice: For PrismaticC
Ultimate RouletteC
Summoner's RouletteC
Chain LightningD
Blade WaltzD
Slow CookerD

Best Bans for Karthus in Arena

Thresh, the Chain Warden
S+
Poppy, Keeper of the Hammer
S
Yone, the Unforgotten
S
Lux, the Lady of Luminosity
S
Pantheon, the Unbreakable Spear
A
Varus, the Arrow of Retribution
A
Kog'Maw, the Mouth of the Abyss
A
Naafiri, the Hound of a Hundred Bites
A
Sejuani, Fury of the North
A
Talon, the Blade's Shadow
A
Jayce, the Defender of Tomorrow
A
Samira, the Desert Rose
A
Urgot, the Dreadnought
A
Olaf, the Berserker
A
Leona, the Radiant Dawn
A
Vex, the Gloomist
A
Nami, the Tidecaller
A
Teemo, the Swift Scout
A
Yuumi, the Magical Cat
B
Zyra, Rise of the Thorns
B
Draven, the Glorious Executioner
B

Best Karthus Duo Champions in Arena(over 51% top 2 rate with Karthus)

Kennen, the Heart of the Tempest
+49.0

Average Karthus Duo Champions in Arena(49% - 51% top 2 rate with Karthus)

Brand, the Burning Vengeance
Master Yi, the Wuju Bladesman

Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)

Jayce, the Defender of Tomorrow
-15.7
Kog'Maw, the Mouth of the Abyss
-15.7
Lux, the Lady of Luminosity
-15.7
Naafiri, the Hound of a Hundred Bites
-15.7
Olaf, the Berserker
-15.7
Samira, the Desert Rose
-15.7
Urgot, the Dreadnought
-15.7
Teemo, the Swift Scout
-11.5
Draven, the Glorious Executioner
-9.0
Kindred, The Eternal Hunters
-9.0
Zyra, Rise of the Thorns
-9.0
Poppy, Keeper of the Hammer
-6.1
Thresh, the Chain Warden
-6.1

Best Matchups for Karthus in Arena(over 51% top 2 rate for Karthus)

Ekko, the Boy Who Shattered Time
+29.0
Xin Zhao, the Seneschal of Demacia
+29.0
Riven, the Exile
+24.0
Fiddlesticks, the Ancient Fear
+20.4
Vayne, the Night Hunter
+20.4
Sejuani, Fury of the North
+15.7
Talon, the Blade's Shadow
+15.7
Varus, the Arrow of Retribution
+15.7
Vex, the Gloomist
+15.7
Elise, the Spider Queen
+9.0
Nami, the Tidecaller
+9.0
Xayah, the Rebel
+9.0

Even Matchups for Karthus in Arena(49% - 51% top 2 rate for Karthus)

Annie, the Dark Child
Bard, the Wandering Caretaker
LeBlanc, the Deceiver
Leona, the Radiant Dawn
Lillia, the Bashful Bloom
Lulu, the Fae Sorceress
Neeko, the Curious Chameleon
Pantheon, the Unbreakable Spear
Rengar, the Pridestalker
Trundle, the Troll King
Xerath, the Magus Ascendant
Yone, the Unforgotten
Yuumi, the Magical Cat
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