Karthus: King Killsteal
Karthus · Mid · by wRAthoFVuLK
Build
Runes and masteries
x9Mark of Magic PenetrationMark
x9Seal of ArmorSeal
x9Glyph of Scaling Magic ResistGlyph
x3Quintessence of Ability PowerQuint
- Ability Power +15.00
- Magic Penetration +9.00
- Armor +9.00
- Scaling Magic Resist +1.80
Not the author's. This is a 21/0/9 AP caster page for the author's magic penetration marks, AP quints, Sorcerer's Shoes, Deathcap, Void Staff, and Requiem kill pressure. The Utility points support Karthus's mana-heavy lane before Rod of Ages is stacked and improve Flash uptime. Inferred from the build and text they did publish.
Skill order
ultimate at 6, 11 and 16Death Defied
- Lay Waste (Q) takes points at levels 1, 3, 5, 7, 9.
- Wall of Pain (W) takes points at levels 4, 14, 15, 17, 18.
- Defile (E) takes points at levels 2, 8, 10, 12, 13.
- Requiem (R) takes points at levels 6, 11, 16.
Not the author's. This maxes Lay Waste first for mid-lane damage and last-hitting, then Defile to match the spell-vamp AP build with Hextech Revolver and Will of the Ancients. Inferred from the build and text they did publish.
Why these items
Corein buy order
1Catalyst the Protector1,200g
2Sorcerer's Shoes1,100g
3Rod of Ages2,800g
4Hextech Revolver1,200g
5Rabadon's Deathcap3,300g
6Will of the Ancients2,550g
Notes
the author's own wordsKarthus: King Killsteal — rated 9.5/10 from 328 votes on MOBAFire.
What the guide does not publish: the guide never fills in an ability sequence.
Build by wRAthoFVuLK, written in Season 3 and transcribed from [MOBAFire's League Classic library](https://www.mobafire.com/league-of-legends/build/karthus-king-killsteal-240392).