General counter information:
Deny Blue BuffDeny FarmDodge AbilitiesHard CCOutsustain Play aggressive early game
Counter Items & Summoner Spells:
|Health Points:||390 (+75 / per level)||Health Regen:||5.5|
|Mana Points:||270 (+61 / per level)||Mana Regen:||30|
|Damage:||42.2 (+3.25 / per level)||Attack Speed:||0.625 (+2.11 / per level)|
|Attack Range:||450||Movement Speed:||310|
|Armor:||11 (+3.5 / per level)||Magic Resistance:||30 (+0 / per level)|
|Influence Points (IP):||3150||Riot Points (RP):||975|
Upon dying, Karthus enters a spirit form, which allows him to continue casting spells for 7 seconds. During this time, his abilities cost no mana.
Active: After a 0.5 second delay, Karthus blasts target area at the cursors position, dealing magic damage to every enemy in the area. The damage is doubled if it only hits one unit.
Cooldown: 1 second
Range to Center of AoE: 875
Radius of AoE: 100
Cost: 20/26/32/38/44 mana
Magic Damage (Multiple Target): 40/60/80/100/120 (+0.3 per ability power)
Magic Damage (Single Target): (+0.6 per ability power)/80/120/160/200/240
Wall of PainW
Active: Karthus creates a wall between 2 obelisks at target position for 5 seconds. Enemies who pass this wall have their armor, magic resistance, and movement speed reduced for 5 seconds.
Cost: 100 mana
Cooldown: 18 seconds
Range to Center of Wall: 1000
Wall Length: 800/900/1000/1100/1200
Maximum Wall Sight est.: 1300/1325/1350/1375/1400
Armor and Magic Resist Reduction: 15/20/25/30/35
Slow: 40/50/60/70/80 %
Toggle Off: When Karthus kills a unit, he restores mana.
Toggle On: Karthus surrounds himself with the souls of his victims, dealing magic damage per second for a high mana cost.
Radius of AoE: 550
Mana Restored: 20/27/34/41/48 per kill
Cost: 30/42/54/66/78 mana per second
Magic Damage: 30/50/70/90/110 (+0.25 per ability power)
Active: After channeling for 3 seconds, Karthus deals magic damage to all enemy champions regardless of distance.
Cost: 150/175/200 mana
Cooldown: 200/180/160 seconds
Magic Damage: 250/400/550 (+0.6 per ability power)