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Mage

Karthus Arena Build 
25.13 LoL 

 Augments, Items, Duos
Tier: BWin10.34%Pick6.46%Ban1.19%Games: 58KDA: 2.03Score: 44.87

Karthus is ranked B Tier and has a 10.34% win rate in LoL Arena Patch 25.13. We've analyzed 58 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Rite Of Ruin, and Pyromancer's Cloak. Karthus's best augments include Jeweled Gauntlet (Prismatic), Firebrand (Gold), and Don't Blink (Silver). For team partners, the best champions include: Swain. Karthus's Best Arena matchups include Lillia, Ornn, and LeBlanc. Karthus's Best Arena counters are Teemo, Camille, and Janna.

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Best Prismatic Augments for Karthus

Jeweled GauntletJeweled GauntletTier: S+
Giant SlayerGiant SlayerTier: S
Prismatic EggPrismatic EggTier: S
Mad ScientistMad ScientistTier: A

Best Gold Augments for Karthus

FirebrandFirebrandTier: S+
It's Killing TimeIt's Killing TimeTier: S+
Transmute: PrismaticTransmute: PrismaticTier: S+
Magic MissileMagic MissileTier: S

Best Silver Augments for Karthus

Don't BlinkDon't BlinkTier: S+
Witchful ThinkingWitchful ThinkingTier: S+
Ice ColdIce ColdTier: S
Tank It Or Leave ItTank It Or Leave ItTier: 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
74%
2
Sorcerer's Shoes
84%
3
Pyromancer's Cloak
22%
4
Liandry's Anguish
52%
8
Malignance
41%
11
Rabadon's Deathcap
79%
14
Rite Of Ruin
14%

Karthus Boots

Buy %
Sorcerer's Shoes
84%
Ionian Boots of Lucidity
7%

Karthus Situational Items

Buy %
Blackfire Torch
26%
Archangel's Staff
10%
Riftmaker
7%
Cryptbloom
3%
Void Staff
28%
Horizon Focus
3%

Karthus Juices

Buy %
Juice of Power
5%
Juice of Haste
0%
Juice of Vitality
1%

Karthus Prismatic Item Tier List

Pyromancer's CloakA
RunecarverB
Detonation OrbD

Karthus Silver Augment Tier List

Don't BlinkS+
Witchful ThinkingS+
Ice ColdS
Tank It Or Leave ItS
Contract KillerA
ClotheslineA
Ultimate UnstoppableA
Mirror ImageA
Juice BoxA
Fire SaleA
FirefoxA
Tank EngineA
ADAPtA
ExecutionerB
Infernal SoulB
Mind to MatterB
DematerializeB
OverflowB
Ocean SoulB
Fallen AegisC
ErosionC
HomeguardC
GoredrinkC
Snowball Fight!D
Hold Very StillD
Juice PressD
Fruits of Your LaborD

Karthus Gold Augment Tier List

FirebrandS+
It's Killing TimeS+
Transmute: PrismaticS+
Magic MissileS
Thread the NeedleS
From Beginning to EndS
Keystone ConjurerS
With HasteA
Stats on Stats!A
Quest: Urf's ChampionA
Big BrainA
DeathtouchA
Hat TrickA
Divine InterventionA
Phenomenal EvilA
We'll Be Right BackB
Symbiotic MutationB
OK BoomerangB
Apex InventorB
Ethereal WeaponB
MarksmageB
Banner of CommandB
FlashyB
Rabble RousingC
Light WardenC
Combo MasterC
Soul SiphonC
Searing DawnD
Shrink RayD
Summoner RevolutionD
RecursionD

Karthus Prismatic Augment Tier List

Jeweled GauntletS+
Giant SlayerS
Prismatic EggS
Mad ScientistA
Wisdom of AgesA
SpellwakeA
Infernal ConduitA
Ultimate RevolutionA
Chain LightningB
Gamba AnvilB
Quest: Wooglet's WitchcapB
Omni SoulB
EurekaB
DreadbringerC
Transmute: ChaosC
ChauffeurC
Blade WaltzD
Orbital LaserD

Best Bans for Karthus in Arena

Gragas, the Rabble Rouser
S+
Ornn, The Fire below the Mountain
S
Teemo, the Swift Scout
A
Sion, The Undead Juggernaut
A
Lulu, the Fae Sorceress
A
Sejuani, Fury of the North
A
Ivern, the Green Father
A
Renekton, the Butcher of the Sands
A
Gwen, The Hallowed Seamstress
A
Zac, the Secret Weapon
A
Fiddlesticks, the Ancient Fear
A
Janna, the Storm's Fury
A
Camille, the Steel Shadow
B
Kennen, the Heart of the Tempest
B
Jayce, the Defender of Tomorrow
B
Amumu, the Sad Mummy
B
Senna, the Redeemer
B
Nidalee, the Bestial Huntress
B
Lillia, the Bashful Bloom
B
Qiyana, Empress of the Elements
B
LeBlanc, the Deceiver
C

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

Swain, the Noxian Grand General
+49.0

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

Shen, the Eye of Twilight

Below Average Karthus Duo Champions in Arena(under 49% top 2 rate with Karthus)

Sivir, the Battle Mistress
-15.7

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

Teemo, the Swift Scout
-20.4
Camille, the Steel Shadow
-15.7
Janna, the Storm's Fury
-15.7
Kennen, the Heart of the Tempest
-15.7
Lulu, the Fae Sorceress
-15.7
Renekton, the Butcher of the Sands
-15.7
Sejuani, Fury of the North
-15.7
Sion, The Undead Juggernaut
-15.7
Zac, the Secret Weapon
-15.7
Nidalee, the Bestial Huntress
-9.0
Amumu, the Sad Mummy
-6.1

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

Lillia, the Bashful Bloom
+34.7
Ornn, The Fire below the Mountain
+32.3
LeBlanc, the Deceiver
+24.0
Gragas, the Rabble Rouser
+20.4
Ezreal, the Prodigal Explorer
+15.7
Fiddlesticks, the Ancient Fear
+15.7
Ivern, the Green Father
+15.7
Jarvan IV, the Exemplar of Demacia
+15.7
Jayce, the Defender of Tomorrow
+15.7
Senna, the Redeemer
+6.1

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

Gwen, The Hallowed Seamstress
Qiyana, Empress of the Elements
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