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Mage

Karthus Arena Build 
25.15 LoL 

 Augments, Items, Duos
Tier: AWin15.41%Pick8.36%Ban2.54%Games: 46KDA: 2.56Score: 54.15

Karthus is ranked A Tier and has a 15.41% win rate in LoL Arena Patch 25.15. We've analyzed 46 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Rabadon's Deathcap, Liandry's Anguish, Void Staff, Shadowflame, and Pyromancer's Cloak. Karthus's best augments include Giant Slayer (Prismatic), Parasitic Relationship (Gold), and Frost Wraith (Silver). For team partners, the best champions include: Blitzcrank. Karthus's Best Arena matchups include Graves, Neeko, and Shyvana. Karthus's Best Arena counters are Hecarim, Heimerdinger, and Senna.

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Best Prismatic Augments for Karthus

Giant SlayerGiant SlayerTier: S+
Quest: Wooglet's WitchcapQuest: Wooglet's WitchcapTier: S
Ultimate RevolutionUltimate RevolutionTier: S
EurekaEurekaTier: S

Best Gold Augments for Karthus

Parasitic RelationshipParasitic RelationshipTier: S+
RestartRestartTier: S+
Transmute: PrismaticTransmute: PrismaticTier: S
Symbiotic MutationSymbiotic MutationTier: S

Best Silver Augments for Karthus

Frost WraithFrost WraithTier: S+
Serve Beyond DeathServe Beyond DeathTier: S+
Ultimate UnstoppableUltimate UnstoppableTier: S
Infernal SoulInfernal SoulTier: 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
65%
2
Sorcerer's Shoes
96%
3
Pyromancer's Cloak
30%
4
Rabadon's Deathcap
83%
8
Liandry's Anguish
46%
11
Void Staff
37%
14
Shadowflame
24%

Karthus Boots

Buy %
Sorcerer's Shoes
96%
Mercury's Treads
2%

Karthus Situational Items

Buy %
Zhonya's Hourglass
26%
Malignance
43%
Wooglet's Witchcap
15%
Blackfire Torch
20%
Archangel's Staff
11%
Horizon Focus
4%

Karthus Juices

Buy %
Juice of Power
8%
Juice of Vitality
2%
Juice of Haste
2%

Karthus Prismatic Item Tier List

Pyromancer's CloakB
Detonation OrbD

Karthus Silver Augment Tier List

Frost WraithS+
Serve Beyond DeathS+
Ultimate UnstoppableS
Infernal SoulS
Buff BuddiesS
Witchful ThinkingS
FirefoxA
OverflowA
Slime TimeA
Transmute: GoldA
Stats!A
Warmup RoutineB
Mountain SoulB
Mirror ImageB
Juice PressB
Tank EngineB
ADAPtB
Fallen AegisB
ExecutionerB
Mind to MatterC
Frozen FoundationsC
ErosionD
FlashbangD
Leg DayD
Tank It Or Leave ItD
Ice ColdD

Karthus Gold Augment Tier List

Parasitic RelationshipS+
RestartS+
Transmute: PrismaticS
Symbiotic MutationS
Magic MissileS
Big BrainA
From Beginning to EndA
Phenomenal EvilA
VulnerabilityA
Stats on Stats!A
Thread the NeedleA
Quest: Urf's ChampionB
Critical HealingB
Divine InterventionB
Keystone ConjurerB
It's Killing TimeB
Combo MasterB
Summoner RevolutionC
Celestial BodyD
Skilled SniperD
Light WardenD
Hat TrickD
Ethereal WeaponD

Karthus Prismatic Augment Tier List

Giant SlayerS+
Quest: Wooglet's WitchcapS
Ultimate RevolutionS
EurekaS
Jeweled GauntletA
Omni SoulA
SpellwakeA
Chain LightningA
Ultimate RouletteB
Tap DancerB
Trueshot ProdigyB
Infernal ConduitB
DoomsayerC
Stats on Stats on Stats!C
Transmute: ChaosC
Mad ScientistD
Fey MagicD

Best Bans for Karthus in Arena

Malphite, Shard of the Monolith
S+
Aatrox, the Darkin Blade
S
Ezreal, the Prodigal Explorer
S
Orianna, the Lady of Clockwork
A
Dr. Mundo, the Madman of Zaun
A
Seraphine, the Starry-Eyed Songstress
A
Senna, the Redeemer
A
Karma, the Enlightened One
A
Mordekaiser, the Iron Revenant
A
Briar, the Restrained Hunger
A
Gwen, The Hallowed Seamstress
A
Hecarim, the Shadow of War
A
Ivern, the Green Father
A
Trundle, the Troll King
A
Lucian, the Purifier
A
Cassiopeia, the Serpent's Embrace
A
Shaco, the Demon Jester
A
Zeri, The Spark of Zaun
A
Heimerdinger, the Revered Inventor
B
Milio, The Gentle Flame
B
Akali, the Rogue Assassin
B

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

Blitzcrank, the Great Steam Golem
+49.0

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

Akali, the Rogue Assassin
Amumu, the Sad Mummy

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

Hecarim, the Shadow of War
-15.7
Heimerdinger, the Revered Inventor
-15.7
Senna, the Redeemer
-15.7
Aatrox, the Darkin Blade
-6.1
Seraphine, the Starry-Eyed Songstress
-6.1
Talon, the Blade's Shadow
-6.1

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

Graves, the Outlaw
+49.0
Neeko, the Curious Chameleon
+49.0
Shyvana, the Half-Dragon
+49.0
Akali, the Rogue Assassin
+29.0
Zeri, The Spark of Zaun
+29.0
Viego, The Ruined King
+24.0
Kayle, the Righteous
+20.4
Orianna, the Lady of Clockwork
+20.4
Briar, the Restrained Hunger
+15.7
Cassiopeia, the Serpent's Embrace
+15.7
Dr. Mundo, the Madman of Zaun
+15.7
Gwen, The Hallowed Seamstress
+15.7
Ivern, the Green Father
+15.7
Karma, the Enlightened One
+15.7
Milio, The Gentle Flame
+15.7
Mordekaiser, the Iron Revenant
+15.7
Shaco, the Demon Jester
+15.7
Tristana, the Yordle Gunner
+15.7
Trundle, the Troll King
+15.7
Lucian, the Purifier
+9.0
Malphite, Shard of the Monolith
+6.1
Ezreal, the Prodigal Explorer
+4.6

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

Ahri, the Nine-Tailed Fox
Katarina, the Sinister Blade
Lulu, the Fae Sorceress
Nami, the Tidecaller
Nasus, the Curator of the Sands
Pyke, the Bloodharbor Ripper
Wukong, the Monkey King
Xayah, the Rebel
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