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Mage

Karthus Arena Build 
25.13 LoL 

 Augments, Items, Duos
Tier: BWin21.45%Pick6.47%Ban1.51%Games: 62KDA: 2.35Score: 54.19

Karthus is ranked B Tier and has a 21.45% win rate in LoL Arena Patch 25.13. We've analyzed 62 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, Void Staff, and Detonation Orb. Karthus's best augments include Ultimate Roulette (Prismatic), Quest: Urf's Champion (Gold), and Tank Engine (Silver). Karthus's Best Arena matchups include Heimerdinger, Taric, and Zoe. Karthus's Best Arena counters are Sett, Tristana, and Blitzcrank.

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Best Prismatic Augments for Karthus

Ultimate RouletteUltimate RouletteTier: S+
Accelerating SorceryAccelerating SorceryTier: S+
Transmute: ChaosTransmute: ChaosTier: S
SpellwakeSpellwakeTier: S

Best Gold Augments for Karthus

Quest: Urf's ChampionQuest: Urf's ChampionTier: S+
Big BrainBig BrainTier: S+
It's Killing TimeIt's Killing TimeTier: S
MarksmageMarksmageTier: S

Best Silver Augments for Karthus

Tank EngineTank EngineTier: S+
DesecratorDesecratorTier: S
Fruits of Your LaborFruits of Your LaborTier: S
Hold Very StillHold Very StillTier: 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
73%
2
Sorcerer's Shoes
85%
3
Detonation Orb
37%
4
Liandry's Anguish
48%
8
Malignance
18%
11
Rabadon's Deathcap
73%
14
Void Staff
21%

Karthus Boots

Buy %
Sorcerer's Shoes
85%
Plated Steelcaps
2%
Ghostcrawlers
2%

Karthus Situational Items

Buy %
Archangel's Staff
8%
Stormsurge
10%
Blackfire Torch
16%
Shadowflame
24%
Zhonya's Hourglass
31%
The Golden Spatula
2%

Karthus Juices

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

Karthus Prismatic Item Tier List

Detonation OrbB
RunecarverD

Karthus Silver Augment Tier List

Tank EngineS+
DesecratorS
Fruits of Your LaborS
Hold Very StillS
Witchful ThinkingS
ADAPtS
ErosionA
OverflowA
Juice BoxA
Mirror ImageA
HomeguardA
Serve Beyond DeathA
ExecutionerB
Mind to MatterB
Ice ColdB
Don't ChaseB
GoredrinkB
Buff BuddiesC
Parasitic MutationC
CastleC
Infernal SoulC
Tank It Or Leave ItD
FirefoxD
Contract KillerD
Stats!D

Karthus Gold Augment Tier List

Quest: Urf's ChampionS+
Big BrainS+
It's Killing TimeS
MarksmageS
From Beginning to EndS
OathswornS
Ethereal WeaponS
Phenomenal EvilA
We'll Be Right BackA
Symbiotic MutationA
Keystone ConjurerA
Bread And JamA
Transmute: PrismaticA
Magic MissileA
Soul SiphonB
Thread the NeedleB
OK BoomerangB
Hat TrickB
Summoner RevolutionB
Stats on Stats!B
Combo MasterB
VulnerabilityB
It's CriticalC
Die Another DayC
Searing DawnD
Light WardenD
Divine InterventionD
Extendo-ArmD
Apex InventorD
VanishD

Karthus Prismatic Augment Tier List

Ultimate RouletteS+
Accelerating SorceryS+
Transmute: ChaosS
SpellwakeS
Center of the UniverseA
Raid BossA
Jeweled GauntletA
Trueshot ProdigyA
DoomsayerA
Quest: Wooglet's WitchcapA
Infernal ConduitA
Blade WaltzB
Feel the BurnB
Can't Touch ThisB
Omni SoulB
Mystic PunchB
Giant SlayerB
Sacrifice: For PrismaticC
GoliathC
EurekaC
Prismatic EggD
Ultimate RevolutionD
Wisdom of AgesD
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Best Bans for Karthus in Arena

Sett, the Boss
S+
Tristana, the Yordle Gunner
S
Zyra, Rise of the Thorns
S
Hecarim, the Shadow of War
A
Lux, the Lady of Luminosity
A
Blitzcrank, the Great Steam Golem
A
Volibear, the Relentless Storm
A
Brand, the Burning Vengeance
A
Fiora, the Grand Duelist
A
Darius, the Hand of Noxus
A
Syndra, the Dark Sovereign
A
Corki, the Daring Bombardier
A
Olaf, the Berserker
A
Jax, Grandmaster at Arms
B
Taric, the Shield of Valoran
B
Mel, the Soul's Reflection
B
Viego, The Ruined King
B
Nidalee, the Bestial Huntress
B
Rengar, the Pridestalker
B
Gangplank, the Saltwater Scourge
B
Renekton, the Butcher of the Sands
B

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

Ashe, the Frost Archer
Fizz, the Tidal Trickster

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

Dr. Mundo, the Madman of Zaun
-15.7

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

Sett, the Boss
-20.4
Tristana, the Yordle Gunner
-20.4
Blitzcrank, the Great Steam Golem
-15.7
Brand, the Burning Vengeance
-15.7
Corki, the Daring Bombardier
-15.7
Darius, the Hand of Noxus
-15.7
Fiora, the Grand Duelist
-15.7
Olaf, the Berserker
-15.7
Syndra, the Dark Sovereign
-15.7
Lux, the Lady of Luminosity
-9.0
Rengar, the Pridestalker
-9.0
Renekton, the Butcher of the Sands
-6.1
Zyra, Rise of the Thorns
-6.1

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

Heimerdinger, the Revered Inventor
+49.0
Taric, the Shield of Valoran
+15.7
Zoe, the Aspect of Twilight
+15.7
Jax, Grandmaster at Arms
+11.5
Nidalee, the Bestial Huntress
+9.0
Viego, The Ruined King
+9.0
Gangplank, the Saltwater Scourge
+6.1
Hecarim, the Shadow of War
+6.1

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

Akali, the Rogue Assassin
Master Yi, the Wuju Bladesman
Mel, the Soul's Reflection
Miss Fortune, the Bounty Hunter
Qiyana, Empress of the Elements
Volibear, the Relentless Storm
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