Karthus AP Build

ARAMonly Karthus ARAM AP Build gives best Karthus ARAM runes. With items, skill order, summoner spells, this LoL Karthus ARAM guide offers complete Karthus ARAM AP build for Patch 13.6 in League of Legends
ARAM Build Guide for champion Karthus and build AP.
AP Karthus build.
Karthus ARAM modifiers
DMG done -10%
DMG taken +5%

Karthus ARAM TLDR

Quick Skill Order
Karthus ability Lay Waste should be leveled first.
Q
Karthus ability Defile should be leveled second.
E
Karthus ability Wall of Pain should be leveled third.
W
Final Items
Sorcerer's Shoes should be final item in your build.
Luden's Tempest should be final item in your build.
Shadowflame should be final item in your build.
Horizon Focus should be final item in your build.
Void Staff should be final item in your build.
Rabadon's Deathcap should be final item in your build.
Quick Runes
Major rune Dark Harvest from Domination tree.
Minor rune Precision.
Summoner spells
Pick Ghost as your Summoner Spell.
Pick Flash as your Summoner Spell.

Karthus ARAM Runes

Domination
Domination major tree Electrocute rune.
Domination major tree Predator rune.
Domination major tree Dark Harvest rune.
Domination major tree Hail of Blades rune.
Domination major tree Cheap Shot rune.
Domination major tree Taste of Blood rune.
Domination major tree Sudden Impact rune.
Domination major tree Zombie Ward rune.
Domination major tree Ghost Poro rune.
Domination major tree Eyeball Collection rune.
Domination major tree Treasure Hunter rune.
Domination major tree Ingenious Hunter rune.
Domination major tree Relentless Hunter rune.
Domination major tree Ultimate Hunter rune.
Precision
Precision minor tree Overheal rune.
Precision minor tree Triumph rune.
Precision minor tree Presence of Mind rune.
Precision minor tree Legend: Alacrity rune.
Precision minor tree Legend: Tenacity rune.
Precision minor tree Legend: Bloodline rune.
Precision minor tree Coup de Grace rune.
Precision minor tree Cut Down rune.
Precision minor tree Last Stand rune.
Passive
Passive tree Offense rune (+9 Adaptive Force).
Passive tree Offense rune (+10% Attack Speed).
Passive tree Offense rune (+8 Ability Haste).
Passive tree Offense rune (+9 Adaptive Force).
Passive tree Flex rune (+6 Armor).
Passive tree Flex rune (+8 Magic Resist).
Passive tree Defense rune (+15-140 Health).
Passive tree Flex rune (+6 Armor).
Passive tree Flex rune (+8 Magic Resist).

Karthus ARAM How to play

  1. Late in the game, you can sell boots and go for sixth AP item.

Karthus ARAM Skill Order

  • Karthus [object Object] ability.
    Q
    Lay Waste
  • Karthus [object Object] ability.
    W
    Wall of Pain
  • Karthus [object Object] ability.
    E
    Defile
  • Karthus [object Object] ability.
    R
    Requiem

Karthus ARAM Items

Starting items
Lost Chapter item.
Rush this in general
Luden's Tempest item.
Rush this against tanks
Liandry's Anguish item.
Boots
Sorcerer's Shoes item.
Ionian Boots of Lucidity item.
For mana problems
Tear of the Goddess item.
Seraph's Embrace item.
Good items
Shadowflame item.
Void Staff item.
Horizon Focus item.
Rabadon's Deathcap item.
Situational items
Zhonya's Hourglass item.
Banshee's Veil item.
Morellonomicon item.
Demonic Embrace item.
Example final build
Sorcerer's Shoes item.
Luden's Tempest item.
Shadowflame item.
Horizon Focus item.
Void Staff item.
Rabadon's Deathcap item.