|Magic Resistance:||30 (+0.5/level)|
|Health Points:||550 (+87/level)|
|Mana Points:||467 (+30.5/level)|
|Attack Speed:||0.625 (+2.1%/level)|
Death Defied Video×
Upon dying, Karthus enters a spirit form that allows him to continue casting spells.
Lay Waste Video×
Karthus unleashes a delayed blast at a location, dealing damage to nearby enemies. Deals increased damage to isolated enemies.
Wall of Pain Video×
Karthus creates a passable screen of leeching energy. Any enemy units that walk through the screen have their Movement Speed and Magic Resist reduced for a period.
Karthus passively steals energy from his victims, gaining Mana on each kill. Alternatively, Karthus can surround himself in the souls of his prey, dealing damage to nearby enemies, but quickly draining his own Mana.