Tier: AWin50.81%Pick6.45%Games: 21519KDA: 2.76Score: 51.84
Karthus is ranked A Tier and has a 50.81% win rate in LoL ARAM Patch 13.21. We've analyzed 21519 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Liandry's Anguish, Sorcerer's Shoes, Shadowflame, Demonic Embrace, Rabadon's Deathcap, and Void Staff. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Flash and Mark. Starting items should include Guardian's Orb, Boots, and Refillable Potion. Karthus's Best ARAM matchups include LeBlanc, Kha'Zix, and Akali. Karthus's Best ARAM counters are Nasus, Olaf, and K'Sante.
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Karthus Summoner Spells


Win %
Pick %
51%
96%
51%
80%

51%
6%

49%
5%

51%
5%

49%
4%
Karthus Starting Items
Win %
Buy %



52%
60%




52%
60%
Karthus Runes
Win %
Pick %
50%
45%
51%
29%
51%
15%
53%
1%
Karthus Items

52%

51%

51%

51%

52%

50%

50%
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 Item Purchase Order


























Karthus Mythic Items
Win %
Buy %

52%
84%

46%
15%

45%
2%

49%
1%

27%
0%

38%
0%
Karthus Boots
Win %
Buy %

51%
86%

49%
11%

45%
0%

53%
0%

34%
0%

40%
0%
Best Karthus Duo Champions in ARAM(over 51% win rate with Karthus)

+8.9

+8.4

+7.4

+7.0

+7.0

+6.5

+6.5

+6.3

+6.1

+5.9

+5.5

+5.5

+5.4

+5.0

+4.7

+4.5

+4.5

+4.4

+4.3

+4.1

+4.0

+3.9

+3.8

+3.5

+3.5

+3.4

+3.3

+3.3

+3.2

+3.0

+3.0

+2.9

+2.7

+2.7

+2.7

+2.6

+2.5

+2.5

+2.4

+2.3

+2.3

+2.1

+2.1

+2.1

+2.0

+2.0

+2.0

+1.8

+1.7

+1.6

+1.6

+1.4

+1.3

+1.3

+1.2

+1.2

+1.1

+1.1

+1.1

+1.1

+1.1

+1.1

+1.0

+1.0

+1.0

+0.8

+0.8

+0.7

+0.6

+0.4

+0.4

+0.4

+0.3

+0.3

+0.3

+0.2

+0.2

+0.2

+0.1

+0.1