Tier: Off MetaWin24.07%Role4.59%Pick0.05%Ban0.05%Games: 54KDA: 1.54Score: 17.95
Karthus Support is ranked Off Meta Tier and has a 24.07% win rate in LoL Patch 6.24. We've analyzed 54 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Frost Queen's Claim, Rod of Ages, Sorcerer's Shoes, Morellonomicon, Rylai's Crystal Scepter, and Rabadon's Deathcap. The optimal Summoner Spells for this build are Flash and Ignite. Starting items should include Health Potion, Spellthief's Edge, Doran's Ring, Control Ward, and Warding Totem (Trinket).
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Karthus Summoner Spells


Win %
Pick %
25%
89%
42%
22%

13%
57%

50%
11%

25%
15%

0%
4%
Karthus Starting Items

29%

26%

37%

100%

21%
Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items

29%

27%

18%

57%

29%

38%

21%

50%
Karthus Masteries















FEROCITY: 18















CUNNING: 12















RESOLVE: 0
Karthus Runes

Mark of Magic Penetration

Glyph of Magic Resist

Seal of Armor

Quintessence of Ability Power
Karthus Trinkets
Win %
Buy %

21%
98%

33%
17%

33%
11%

67%
6%
Karthus Boots
Win %
Buy %

18%
63%

29%
13%

33%
6%

0%
2%

0%
2%