Upon dying, Karthus enters a spirit form allowing him to continue casting spells while dead for 8 seconds.
Lay Waste
Creates a delayed blast at Karthus' cursor position. After 0.5 seconds, deals 40/60/80/100/120 (+0.3) magic damage to each nearby enemy, this deals double damage if it hits only a single unit.
Level
1
2
3
4
5
Mana
20
26
32
38
44
Range
875
875
875
875
875
Wall of Pain
Creates a 800/900/1000/1100/1200 distance wide wall at target location. Enemy champions that pass through the wall have their armor and magic resistance reduced by 15/20/25/30/35 and movement speed reduced by 40/50/60/70/80% (their move speed slowly returns to normal over the duration). The wall lasts 7 seconds.
Level
1
2
3
4
5
Mana
100
100
100
100
100
Range
1000
1000
1000
1000
1000
Defile
Toggle Off: When Karthus kills a unit, he restores 20/27/34/41/48 mana.
Toggle On: Drains 30/42/54/66/78 Mana to deal 30/50/70/90/110 (+0.25) magic damage to nearby enemies each second.
Level
1
2
3
4
5
Mana
30
42
54
66
78
Range
550
550
550
550
550
Requiem
After channeling for 3 seconds, Karthus deals 250/400/550 (+0.7) magic damage to all enemy champions (regardless of distance).