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League of Legends Wiki
Kassadin OriginalCentered.jpg
Kassadin (Universe)Kassadin (Universe)
Kassadin (League of Legends)Kassadin (League of Legends)
Kassadin (Esports)Kassadin (Esports)
Kassadin (Teamfight Tactics)Kassadin (Teamfight Tactics)
Kassadin (Development)Kassadin (Development)
Kassadin (Trivia)Kassadin (Trivia)


Mutant Mutant
Cho'Gath OriginalSquare.png
Dr. Mundo OriginalSquare.png
Kai'Sa OriginalSquare.png
Kassadin OriginalSquare.png
Kog'Maw ArcanistSquare.png
Malzahar OriginalSquare.png
Mutant Emblem TFT item.png
Protector Protector
Blitzcrank OriginalSquare.png
Garen BattleAcademiaSquare.png
Kassadin OriginalSquare.png
Sion OriginalSquare.png
Protector Emblem TFT item.png



Celestial Celestial
Ashe CosmicQueenSquare.png
Kassadin CosmicReaverSquare.png
Lulu CosmicEnchantressSquare.png
Rakan CosmicDawnSquare.png
Xayah CosmicDuskSquare.png
Xin Zhao CosmicDefenderSquare.png
Celestial Orb TFT item.png
Mana-Reaver Mana-Reaver
Darius DreadnovaSquare.png
Irelia PROJECTSquare.png
Kassadin CosmicReaverSquare.png
Thresh PulsefireSquare.png



  • Can be used as a counter against Demons Demons, because of his lack of mana usage.


Void Void
Cho'Gath OriginalSquare.png
Kai'Sa OriginalSquare.png
Kassadin OriginalSquare.png
Kha'Zix OriginalSquare.png
Rek'Sai OriginalSquare.png
Sorcerer Sorcerer
Ahri OriginalSquare.png
Aurelion Sol OriginalSquare.png
Karthus OriginalSquare.png
Kassadin OriginalSquare.png
Lulu OriginalSquare.png
Morgana OriginalSquare.png
Twisted Fate CutpurseSquare.png
Veigar OriginalSquare.png
Yuumi You and Me!.png


  • His ability is based on the very first version of his League of Legends ability Nether Blade Nether Blade back when he was introduced in V0.9.22.7, where his attacks would steal mana from his opponent.
  • Kassadin's ability scales with Ability power icon.png ability power, increasing the strength of the shield by 1% each point of AP, but does not benefit from the Sorcerer Sorcerer increased mana generation, since he does not have mana.
  • A one-star Kassadin without any items, has the lowest DPS in the game, at 22. Since his special ability doesn't deal any damage, he has the lowest DPS in the game including special abilities, too.

Patch History

  • Ability damage reduction reduced to 25% from 30%.
  • Ability damage reduction duration increased to 5 seconds from 4.
V11.24 - December 14th Hotfix
  • Ability damage reduction reduced to 30% from 35%.
  • Bug Fix: Damage reduction no longer stacks with itself.
  • Enemy spell cost increase changed to 50% at all Star levels from 35 / 50 / 65%.
V11.22 - Returning
  • Original Kassadin Original Kassadin
    • Tier 1 Mutant Mutant Protector Protector.
    • Kassadin Null Sphere.png Active - Null Sphere: Fires an orb of void energy at his target, dealing 250 / 325 / 400 (× Ability power icon.png AP) magic damage, increases the mana cost of their next spell cast by 35 / 50 / 65%, and grants himself 35% damage reduction for 4 seconds.
V10.12 - Disabled
  • Disabled due to Set 3 mid-set update.
  • Maximum mana reduced to 80 from 100.
V10.6 - Returning
  • Now uses Cosmic Reaver Kassadin Cosmic Reaver Kassadin instead of Original Kassadin Original Kassadin.
  • New Traits: Celestial Celestial Mana-Reaver Mana-Reaver.
  • New Ability: Kassadin Force Pulse.png Active - Force Pulse: Releases a wave of energy in front of him, dealing 250 / 400 / 800 magic damage and Disarm icon.png disarming all targets hit for 2.5 / 3 / 3.5 seconds.
  • Tier increased to 3 from 1.
  • Base health increased to 800 from 550.
  • Maximum mana increased to 100 from 3.
  • Starting mana increased to 40 from 3.
  • Base attack damage increased to 50 from 40.
  • Base attack speed increased to 0.65 from 0.55.
  • Base armor reduced to 30 from 35.
V9.22 - Disabled
  • Disabled due to Set 2.
  • Base attack damage reduced to 40 from 50.
  • Base attack speed reduced to 0.55 from 0.6.
  • Base armor increased to 35 from 25.
  • Ability mana reduction and shield increased to 25 / 50 / 75 from 20 / 40 / 60.
  • Base attack damage reduced to 50 from 55.
  • Base attack damage increased to 55 from 45.
  • Base attack speed reduced to 0.6 from 0.65.
V9.13 - Added
  • Tier 1 Void Void Sorcerer Sorcerer.
  • Kassadin Nether Blade.png Passive - Nether Blade: Basic attacks reduce target's current mana by 20 / 40 / 60, granting a shield for the same amount lasting 4 seconds.