support Champions like Karthus
the Deathsinger
Best Karthus Builds & Runes (Patch 26.18)
Exhaust
Slows target enemy champion and reduces their damage dealt.
Smite
Deals true damage to a monster or minion.
Q ➜
E ➜
W
Blackfire Torch
Shadowflame
Rabadon's Deathcap
Massively increases Ability Power
Void Staff
Increases magic damage
Zhonya's Hourglass
Activate to become invincible but unable to take actions
Stormsurge
Dark Harvest
Damaging a low health champion inflicts adaptive damage and harvests a soul from the victim.
Cheap Shot
Deal bonus true damage to enemy champions with impaired movement or actions.
Grisly Mementos
Collect 1 memento on champion takedowns, up to 18 total.Gain 6 Trinket Haste for each collected.
Treasure Hunter
Unique takedowns grant additional gold the first time they are collected.
Presence of Mind
Restore a small amount of mana or energy when damaging an enemy champion. Takedowns restore mana or energy.
Coup de Grace
Deal more damage to low health enemy champions.
Exhaust
Slows target enemy champion and reduces their damage dealt.
Flash
Teleports you a short distance toward your cursor.
Q ➜
E ➜
W
Blackfire Torch
Shadowflame
Rabadon's Deathcap
Massively increases Ability Power
Void Staff
Increases magic damage
Zhonya's Hourglass
Activate to become invincible but unable to take actions
Stormsurge
Deathfire Touch
Damaging a champion with an ability burns them over time.
Axiom Arcanist
Your Ultimate has increased damage, healing, and shielding. Scoring a takedown on an enemy champion reduces your Ultimate's current cooldown.
Transcendence
Gain bonuses upon reaching the following levels:Level 5: +5 Ability Haste Level 8: +5 Ability Haste Level 11: On Champion takedown, reduce the remaining cooldown of basic abilities by 20%.
Scorch
Your first damaging ability hit every 10s burns champions.
Presence of Mind
Restore a small amount of mana or energy when damaging an enemy champion. Takedowns restore mana or energy.
Last Stand
Deal more damage to champions while you are low on health.
Champions Like Karthus - Similar Picks by Role & Playstyle
Fiddlesticks
SUPPORT
#1
Summoners
Flash
Teleports you a short distance toward your cursor.
Ignite
Deals true damage over time to target enemy champion and reduces healing effects on them for the duration.
Spell Order
W ➜ Q ➜ E
Items
Malignance
Partner with an ally to protect each other
Zhonya's Hourglass
Activate to become invincible but unable to take actions
Liandry's Torment
Charge up in combat to deal high damage over time, especially against durable enemies
Morellonomicon
Increases magic damage
Rabadon's Deathcap
Massively increases Ability Power
Actualizer
Runes
Arcane Comet
Damaging a champion with an ability hurls a damaging comet at their location.
Manaflow Band
Hitting an enemy champion with an ability permanently increases your maximum mana by 25, up to 250 mana.After reaching 250 bonus mana, restore 1% of your missing mana every 5 seconds.
Transcendence
Gain bonuses upon reaching the following levels:Level 5: +5 Ability Haste Level 8: +5 Ability Haste Level 11: On Champion takedown, reduce the remaining cooldown of basic abilities by 20%.
Scorch
Your first damaging ability hit every 10s burns champions.
Cheap Shot
Deal bonus true damage to enemy champions with impaired movement or actions.
Ultimate Hunter
Unique takedowns grant permanent cooldown reduction on your Ultimate.
Mel
SUPPORT
#2
Summoners
Flash
Teleports you a short distance toward your cursor.
Heal
Restores Health and grants Move Speed to you and target allied champion.
Spell Order
Q ➜ E ➜ W
Items
Luden's Echo
High burst damage, good against fragile foes
Shadowflame
Zhonya's Hourglass
Activate to become invincible but unable to take actions
Rabadon's Deathcap
Massively increases Ability Power
Void Staff
Increases magic damage
Stormsurge
Runes
Arcane Comet
Damaging a champion with an ability hurls a damaging comet at their location.
Manaflow Band
Hitting an enemy champion with an ability permanently increases your maximum mana by 25, up to 250 mana.After reaching 250 bonus mana, restore 1% of your missing mana every 5 seconds.
Transcendence
Gain bonuses upon reaching the following levels:Level 5: +5 Ability Haste Level 8: +5 Ability Haste Level 11: On Champion takedown, reduce the remaining cooldown of basic abilities by 20%.
Scorch
Your first damaging ability hit every 10s burns champions.
Presence of Mind
Restore a small amount of mana or energy when damaging an enemy champion. Takedowns restore mana or energy.
Coup de Grace
Deal more damage to low health enemy champions.
Swain
SUPPORT
#3
Summoners
Flash
Teleports you a short distance toward your cursor.
Ignite
Deals true damage over time to target enemy champion and reduces healing effects on them for the duration.
Spell Order
Q ➜ W ➜ E
Items
Rylai's Crystal Scepter
Abilities slow enemies
Liandry's Torment
Charge up in combat to deal high damage over time, especially against durable enemies
Zhonya's Hourglass
Activate to become invincible but unable to take actions
Spirit Visage
Increases Health and healing effects
Thornmail
Warmog's Armor
Grants massive Health and Health Regen
Runes
Conqueror
Gain stacks of adaptive force when attacking enemy champions. After reaching 12 stacks, heal for a portion of damage you deal to champions.
Presence of Mind
Restore a small amount of mana or energy when damaging an enemy champion. Takedowns restore mana or energy.
Legend: Haste
Takedowns on enemies grant permanent Basic Ability Haste.
Last Stand
Deal more damage to champions while you are low on health.
Conditioning
After 12 min gain +8 Armor and +8 Magic Resist and increase your Armor and Magic Resist by 3%.
Overgrowth
Gain permanent max health when minions or monsters die near you.
Senna
SUPPORT
#4
Summoners
Flash
Teleports you a short distance toward your cursor.
Heal
Restores Health and grants Move Speed to you and target allied champion.
Spell Order
Q ➜ W ➜ E
Items
Black Cleaver
Dealing physical damage to enemy champions reduces their Armor
Statikk Shiv
Movement builds charges that release chain lightning on basic attack
Rapid Firecannon
Movement builds charges that release a sieging fire attack on release
Infinity Edge
Massively enhances critical strikes
Hexoptics C44
Guardian Angel
Periodically revives champion upon death
Runes
Deathfire Touch
Damaging a champion with an ability burns them over time.
Manaflow Band
Hitting an enemy champion with an ability permanently increases your maximum mana by 25, up to 250 mana.After reaching 250 bonus mana, restore 1% of your missing mana every 5 seconds.
Celerity
All Move Speed bonuses are 7% more effective on you and gain 1% Move Speed.
Gathering Storm
Gain increasing amounts of AD or AP, adaptive over the course of the game.
Magical Footwear
You get free boots at 12 min but you cannot buy boots before then. Each takedown you get makes your boots come 45s sooner.
Jack Of All Trades
For each different stat gained from items, gain one Jack stack. Each stack grants you 1 Ability Haste.Gain bonus Adaptive Force at 5 and 10 stacks.
Elise
SUPPORT
#5
Summoners
Flash
Teleports you a short distance toward your cursor.
Ignite
Deals true damage over time to target enemy champion and reduces healing effects on them for the duration.
Spell Order
Q ➜ W ➜ E
Items
Stormsurge
Shadowflame
Zhonya's Hourglass
Activate to become invincible but unable to take actions
Rabadon's Deathcap
Massively increases Ability Power
Void Staff
Increases magic damage
Cosmic Drive
Massive amounts of Cooldown Reduction
Runes
Electrocute
Hitting a champion with 3 separate attacks or abilities in 3s deals bonus adaptive damage.
Sudden Impact
Damaging basic attacks and abilities deal bonus true damage to enemy champions after using a dash, leap, blink, teleport, or when leaving stealth.
Deep Ward
Your wards in the enemy jungle are Deep, gaining Health and Duration.Level 9: Wards in the river are also Deep.
Relentless Hunter
Unique takedowns grant permanent out of combat MS.
Triumph
Takedowns restore 5% of your missing health and grant an additional 20 gold.
Coup de Grace
Deal more damage to low health enemy champions.
Xerath
SUPPORT
#6
Summoners
Flash
Teleports you a short distance toward your cursor.
Heal
Restores Health and grants Move Speed to you and target allied champion.
Spell Order
Q ➜ W ➜ E
Items
Luden's Echo
High burst damage, good against fragile foes
Horizon Focus
Immobilizing a champion causes lightning to strike them
Shadowflame
Rabadon's Deathcap
Massively increases Ability Power
Void Staff
Increases magic damage
Stormsurge
Runes
Arcane Comet
Damaging a champion with an ability hurls a damaging comet at their location.
Manaflow Band
Hitting an enemy champion with an ability permanently increases your maximum mana by 25, up to 250 mana.After reaching 250 bonus mana, restore 1% of your missing mana every 5 seconds.
Transcendence
Gain bonuses upon reaching the following levels:Level 5: +5 Ability Haste Level 8: +5 Ability Haste Level 11: On Champion takedown, reduce the remaining cooldown of basic abilities by 20%.
Scorch
Your first damaging ability hit every 10s burns champions.
Presence of Mind
Restore a small amount of mana or energy when damaging an enemy champion. Takedowns restore mana or energy.
Coup de Grace
Deal more damage to low health enemy champions.
Jarvan IV
SUPPORT
#7
Summoners
Flash
Teleports you a short distance toward your cursor.
Ignite
Deals true damage over time to target enemy champion and reduces healing effects on them for the duration.
Spell Order
Q ➜ E ➜ W
Items
Zeke's Convergence
Grants you and your ally bonuses when you cast your ultimate.
Locket of the Iron Solari
Activate to shield nearby allies from damage
Bandlepipes
Guardian Angel
Periodically revives champion upon death
Youmuu's Ghostblade
Activate to greatly increase Move Speed
Endless Hunger
Runes
Summon Aery
Your attacks and abilities send Aery to a target, damaging enemies or shielding allies.
Manaflow Band
Hitting an enemy champion with an ability permanently increases your maximum mana by 25, up to 250 mana.After reaching 250 bonus mana, restore 1% of your missing mana every 5 seconds.
Transcendence
Gain bonuses upon reaching the following levels:Level 5: +5 Ability Haste Level 8: +5 Ability Haste Level 11: On Champion takedown, reduce the remaining cooldown of basic abilities by 20%.
Scorch
Your first damaging ability hit every 10s burns champions.
Biscuit Delivery
Gain a free Biscuit every 2 min, until 6 min. Consuming or selling a Biscuit permanently increases your max health and restores health.
Cosmic Insight
+18 Summoner Spell Haste+10 Item Haste
Hwei
SUPPORT
#8
Summoners
Flash
Teleports you a short distance toward your cursor.
Heal
Restores Health and grants Move Speed to you and target allied champion.
Spell Order
Q ➜ E ➜ W
Items
Blackfire Torch
Liandry's Torment
Charge up in combat to deal high damage over time, especially against durable enemies
Shadowflame
Morellonomicon
Increases magic damage
Rabadon's Deathcap
Massively increases Ability Power
Horizon Focus
Immobilizing a champion causes lightning to strike them
Runes
Arcane Comet
Damaging a champion with an ability hurls a damaging comet at their location.
Manaflow Band
Hitting an enemy champion with an ability permanently increases your maximum mana by 25, up to 250 mana.After reaching 250 bonus mana, restore 1% of your missing mana every 5 seconds.
Transcendence
Gain bonuses upon reaching the following levels:Level 5: +5 Ability Haste Level 8: +5 Ability Haste Level 11: On Champion takedown, reduce the remaining cooldown of basic abilities by 20%.
Scorch
Your first damaging ability hit every 10s burns champions.
Presence of Mind
Restore a small amount of mana or energy when damaging an enemy champion. Takedowns restore mana or energy.
Legend: Haste
Takedowns on enemies grant permanent Basic Ability Haste.
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