Teamfight Tactics Karthus

We recommend using Seraph's Embrace, Seraph's Embrace, Rabadon's Deathcap as we consider it to be the Best Karthus Item Build currently.

Below are additional items that are good with TFT Karthus Builds.

• Guinsoo's Rageblade Attacks grant 4% Attack Speed. Stacks infinitely. +
• Hextech Gunblade Heal for 25% of all damage dealt. +
• Luden's Echo Spells deal 200 splash damage when an ability hits an enemy. +
• Morellonomicon Spells deal burn damage equal to 15% of the enemy's maximum health over 5 seconds. Burned units cannot heal. +
• Needlessly Large Rod +20% Spell Damage.
• Rabadon's Deathcap Spell Damage +50% AP +
• Rapid Firecannon Wearer's attacks cannot be dodged. Attack Range is doubled. +
• Seraph's Embrace Regain 20 mana each time a spell is cast. +
• Spear of Shojin After casting an ability, wearer gains 15% of its max mana per attack. +
• Tear of the Goddess +20 Mana.
• Zeke's Herald Allies two spaces to the left and right of the wearer gain +15% Attack Speed. +

TFT Karthus is Weak Against the following champions and items builds:

Champion Counter Picks

$4Kindred Phantom Ranger

$5Kayle Noble Knight

$2Lulu Yordle Sorcerer

$4Gnar Wild Shapesh.. Yordle

$3Shyvana Dragon Shapesh..

$4Aurelion Sol Dragon Sorcerer

Item Build Counters

Dragon's Claw Gain 83% resistance to magic damage. +

Hush Attacks have a 30% chance to Silence. +

We considered this team comp combo to be among the Best Karthus Team Builds for TFT.

Team Comp Build

$1Mordekaiser Phantom KnightDragon's Claw Frozen Heart Phantom Dancer

$2Ahri Wild SorcererGuinsoo's Rageblade Rabadon's Deathcap Spear of Shojin

$2Lulu Yordle SorcererGuinsoo's Rageblade Seraph's Embrace Spear of Shojin

$3Poppy Yordle KnightDragon's Claw Frozen Heart Phantom Dancer

$3Veigar Yordle SorcererGuinsoo's Rageblade Seraph's Embrace Spear of Shojin

$4Gnar Wild Shapesh.. YordleDragon's Claw Phantom Dancer Titanic Hydra

$5Karthus Phantom SorcererRabadon's Deathcap Seraph's Embrace Seraph's Embrace

$5Yasuo Exile Bladema..Dragon's Claw Phantom Dancer Seraph's Embrace

Primarily a Sorcerer and Yordle Team Comp Build with a unit build of 8 and 6 bonus buff synergies in total.

• 1 Gain a shield equal to 100% Maximum Health.
• 2 Knights Block 20 Damage Per Hit
• 2 Random selected cursed enemy has their HP set to 100.
• 2 Wild allies only gain 8% Attack Speed (stacks up to 5 times)
• 3 Sorcerers gain double mana from attacking. +35% Spell Damage
• 3 25% chance to miss an attack against a Yordle

This LoL TFT Karthus Guide lists other Phantom and Sorcerer champions to use in your Army Build.

Karthus Origin Buff and other champions who are of Phantom Origin.

Phantom

Curse a random enemy at the start of combat.

(2) Random selected cursed enemy has their HP set to 100.

$1Mordekaiser Phantom Knight

$4Kindred Phantom Ranger

Good With Phantom Buff Stats

• Robot

Karthus Class Buff and other Champions who share the Sorcerer Class.

Sorcerer

Sorcerers gain double mana from attacking. Allies have bonus spell damage.

(3) Sorcerers gain double mana from attacking. +35% Spell Damage

(6) Sorcerers gain double mana from attacking. +100% Spell Damage

$3Morgana Demon Sorcerer

$4Aurelion Sol Dragon Sorcerer

$2Ahri Wild Sorcerer

$1Kassadin Void Sorcerer

$2Lulu Yordle Sorcerer

$3Veigar Yordle Sorcerer

$2Twisted Fate Pirate Sorcerer

Good With Sorcerer Buff Stats

• Elementalist