Tier: AWin46.45%Pick6.00%Ban1.92%Games: 1144KDA: 2.29Score: 46.61
Karthus is ranked A Tier and has a 46.45% win rate in LoL URF Patch 14.5. We've analyzed 1144 Karthus games to compile our statistical Karthus URF Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Torment, Shadowflame, Stormsurge, and Rabadon's Deathcap. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Flash and Ghost. Starting items should include Amplifying Tome, Health Potion, and Oracle Lens. Karthus's Best URF matchups include Rakan, Urgot, and Aurelion Sol. Karthus's Best URF counters are Viego, Poppy, and Evelynn.
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Karthus Summoner Spells


Win %
Pick %
51%
86%
51%
62%

52%
22%

52%
13%

53%
9%

55%
6%
Karthus Starting Items
Win %
Buy %


2

52%
52%


2

52%
19%
Karthus Runes
Win %
Pick %
52%
47%
50%
23%
49%
14%
58%
3%
Karthus Items

52%

51%

51%

51%

54%

53%

51%

48%
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 Trinkets
Win %
Buy %

51%
89%

48%
11%

47%
8%
Karthus Boots
Win %
Buy %

52%
81%

48%
5%

60%
0%

67%
0%

25%
0%

0%
0%
Karthus Situational Items
Win %
Buy %

50%
29%

50%
18%

52%
13%

49%
9%

38%
10%

50%
5%
Best Karthus Duo Champions in URF(over 51% win rate with Karthus)

+22.3

+21.7

+21.2

+20.4

+20.4

+20.4

+17.0

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+14.2

+14.0

+13.8

+12.6

+12.6

+12.2

+11.9

+11.8

+11.7

+11.5

+11.1

+10.9

+10.9

+10.5

+10.3

+10.1

+9.4

+9.0

+9.0

+8.3

+7.8

+7.8

+7.8

+7.7

+7.3

+7.3

+7.3

+6.9

+6.9

+6.9

+6.7

+6.1

+6.1

+6.1

+6.1

+6.1

+6.1

+6.1

+5.7

+5.5

+5.2

+5.2

+5.2

+4.9

+4.6

+4.6

+4.6

+4.4

+4.0

+4.0

+3.5

+3.4

+3.3

+3.0

+2.2

+2.1

+2.1

+1.9

+1.6

+1.6

+1.4

+1.0

+1.0

+0.7

+0.6

+0.5

+0.4